37139440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 97212528

約数和(自身を除く): 60073088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 67, 80, 82, 104, 130, 134, 164, 169, 205, 208, 260, 268, 328, 335, 338, 410, 520, 533, 536, 656, 670, 676, 820, 845, 871, 1040, 1066, 1072, 1340, 1352, 1640, 1690, 1742, 2132, 2665, 2680, 2704, 2747, 3280, 3380, 3484, 4264, 4355, 5330, 5360, 5494, 6760, 6929, 6968, 8528, 8710, 10660, 10988, 11323, 13520, 13735, 13858, 13936, 17420, 21320, 21976, 22646, 27470, 27716, 34645, 34840, 35711, 42640, 43952, 45292, 54940, 55432, 56615, 69290, 69680, 71422, 90584, 109880, 110864, 113230, 138580, 142844, 178555, 181168, 219760, 226460, 277160, 285688, 357110, 452920, 464243, 554320, 571376, 714220, 905840, 928486, 1428440, 1856972, 2321215, 2856880, 3713944, 4642430, 7427888, 9284860, 18569720, 37139440]

約数ペア:

[(1, 37139440), (2, 18569720), (4, 9284860), (5, 7427888), (8, 4642430), (10, 3713944), (13, 2856880), (16, 2321215), (20, 1856972), (26, 1428440), (40, 928486), (41, 905840), (52, 714220), (65, 571376), (67, 554320), (80, 464243), (82, 452920), (104, 357110), (130, 285688), (134, 277160), (164, 226460), (169, 219760), (205, 181168), (208, 178555), (260, 142844), (268, 138580), (328, 113230), (335, 110864), (338, 109880), (410, 90584), (520, 71422), (533, 69680), (536, 69290), (656, 56615), (670, 55432), (676, 54940), (820, 45292), (845, 43952), (871, 42640), (1040, 35711), (1066, 34840), (1072, 34645), (1340, 27716), (1352, 27470), (1640, 22646), (1690, 21976), (1742, 21320), (2132, 17420), (2665, 13936), (2680, 13858), (2704, 13735), (2747, 13520), (3280, 11323), (3380, 10988), (3484, 10660), (4264, 8710), (4355, 8528), (5330, 6968), (5360, 6929), (5494, 6760)]