91423280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5171}}^1$

素因数の和:5214

約数の個数: 80

約数和(自身を含む): 242421984

約数和(自身を除く): 150998704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 5171, 8840, 10342, 17680, 20684, 25855, 41368, 51710, 67223, 82736, 87907, 103420, 134446, 175814, 206840, 268892, 336115, 351628, 413680, 439535, 537784, 672230, 703256, 879070, 1075568, 1142791, 1344460, 1406512, 1758140, 2285582, 2688920, 3516280, 4571164, 5377840, 5713955, 7032560, 9142328, 11427910, 18284656, 22855820, 45711640, 91423280]

約数ペア:

[(1, 91423280), (2, 45711640), (4, 22855820), (5, 18284656), (8, 11427910), (10, 9142328), (13, 7032560), (16, 5713955), (17, 5377840), (20, 4571164), (26, 3516280), (34, 2688920), (40, 2285582), (52, 1758140), (65, 1406512), (68, 1344460), (80, 1142791), (85, 1075568), (104, 879070), (130, 703256), (136, 672230), (170, 537784), (208, 439535), (221, 413680), (260, 351628), (272, 336115), (340, 268892), (442, 206840), (520, 175814), (680, 134446), (884, 103420), (1040, 87907), (1105, 82736), (1360, 67223), (1768, 51710), (2210, 41368), (3536, 25855), (4420, 20684), (5171, 17680), (8840, 10342)]