38528058920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:620

約数の個数: 192

約数和(自身を含む): 95570798400

約数和(自身を除く): 57042739480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 139, 169, 260, 262, 278, 313, 338, 520, 524, 556, 626, 655, 676, 695, 845, 1048, 1112, 1252, 1310, 1352, 1390, 1565, 1690, 1703, 1807, 2504, 2620, 2780, 3130, 3380, 3406, 3614, 4069, 5240, 5560, 6260, 6760, 6812, 7228, 8138, 8515, 9035, 12520, 13624, 14456, 16276, 17030, 18070, 18209, 20345, 22139, 23491, 32552, 34060, 36140, 36418, 40690, 41003, 43507, 44278, 46982, 52897, 68120, 72280, 72836, 81380, 82006, 87014, 88556, 91045, 93964, 105794, 110695, 117455, 145672, 162760, 164012, 174028, 177112, 182090, 187928, 205015, 211588, 217535, 221390, 234910, 236717, 264485, 328024, 348056, 364180, 410030, 423176, 435070, 442780, 469820, 473434, 528970, 533039, 565591, 728360, 820060, 870140, 885560, 939640, 946868, 1057940, 1066078, 1131182, 1183585, 1640120, 1740280, 1893736, 2115880, 2132156, 2262364, 2367170, 2665195, 2827955, 3077321, 4264312, 4524728, 4734340, 5330390, 5655910, 5699417, 6154642, 6929507, 7352683, 9468680, 10660780, 11311820, 11398834, 12309284, 13859014, 14705366, 15386605, 21321560, 22623640, 22797668, 24618568, 27718028, 28497085, 29410732, 30773210, 34647535, 36763415, 45595336, 55436056, 56994170, 58821464, 61546420, 69295070, 73526830, 74092421, 113988340, 123092840, 138590140, 147053660, 148184842, 227976680, 277180280, 294107320, 296369684, 370462105, 592739368, 740924210, 963201473, 1481848420, 1926402946, 2963696840, 3852805892, 4816007365, 7705611784, 9632014730, 19264029460, 38528058920]

約数ペア:

[(1, 38528058920), (2, 19264029460), (4, 9632014730), (5, 7705611784), (8, 4816007365), (10, 3852805892), (13, 2963696840), (20, 1926402946), (26, 1481848420), (40, 963201473), (52, 740924210), (65, 592739368), (104, 370462105), (130, 296369684), (131, 294107320), (139, 277180280), (169, 227976680), (260, 148184842), (262, 147053660), (278, 138590140), (313, 123092840), (338, 113988340), (520, 74092421), (524, 73526830), (556, 69295070), (626, 61546420), (655, 58821464), (676, 56994170), (695, 55436056), (845, 45595336), (1048, 36763415), (1112, 34647535), (1252, 30773210), (1310, 29410732), (1352, 28497085), (1390, 27718028), (1565, 24618568), (1690, 22797668), (1703, 22623640), (1807, 21321560), (2504, 15386605), (2620, 14705366), (2780, 13859014), (3130, 12309284), (3380, 11398834), (3406, 11311820), (3614, 10660780), (4069, 9468680), (5240, 7352683), (5560, 6929507), (6260, 6154642), (6760, 5699417), (6812, 5655910), (7228, 5330390), (8138, 4734340), (8515, 4524728), (9035, 4264312), (12520, 3077321), (13624, 2827955), (14456, 2665195), (16276, 2367170), (17030, 2262364), (18070, 2132156), (18209, 2115880), (20345, 1893736), (22139, 1740280), (23491, 1640120), (32552, 1183585), (34060, 1131182), (36140, 1066078), (36418, 1057940), (40690, 946868), (41003, 939640), (43507, 885560), (44278, 870140), (46982, 820060), (52897, 728360), (68120, 565591), (72280, 533039), (72836, 528970), (81380, 473434), (82006, 469820), (87014, 442780), (88556, 435070), (91045, 423176), (93964, 410030), (105794, 364180), (110695, 348056), (117455, 328024), (145672, 264485), (162760, 236717), (164012, 234910), (174028, 221390), (177112, 217535), (182090, 211588), (187928, 205015)]