26347360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 68584320

約数和(自身を除く): 42236960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 65, 80, 104, 106, 130, 160, 208, 212, 239, 260, 265, 416, 424, 478, 520, 530, 689, 848, 956, 1040, 1060, 1195, 1378, 1696, 1912, 2080, 2120, 2390, 2756, 3107, 3445, 3824, 4240, 4780, 5512, 6214, 6890, 7648, 8480, 9560, 11024, 12428, 12667, 13780, 15535, 19120, 22048, 24856, 25334, 27560, 31070, 38240, 49712, 50668, 55120, 62140, 63335, 99424, 101336, 110240, 124280, 126670, 164671, 202672, 248560, 253340, 329342, 405344, 497120, 506680, 658684, 823355, 1013360, 1317368, 1646710, 2026720, 2634736, 3293420, 5269472, 6586840, 13173680, 26347360]

約数ペア:

[(1, 26347360), (2, 13173680), (4, 6586840), (5, 5269472), (8, 3293420), (10, 2634736), (13, 2026720), (16, 1646710), (20, 1317368), (26, 1013360), (32, 823355), (40, 658684), (52, 506680), (53, 497120), (65, 405344), (80, 329342), (104, 253340), (106, 248560), (130, 202672), (160, 164671), (208, 126670), (212, 124280), (239, 110240), (260, 101336), (265, 99424), (416, 63335), (424, 62140), (478, 55120), (520, 50668), (530, 49712), (689, 38240), (848, 31070), (956, 27560), (1040, 25334), (1060, 24856), (1195, 22048), (1378, 19120), (1696, 15535), (1912, 13780), (2080, 12667), (2120, 12428), (2390, 11024), (2756, 9560), (3107, 8480), (3445, 7648), (3824, 6890), (4240, 6214), (4780, 5512)]