38695280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1283}}^1$

素因数の和:1338

約数の個数: 80

約数和(自身を含む): 100306080

約数和(自身を除く): 61610800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1283, 1508, 1885, 2320, 2566, 3016, 3770, 5132, 6032, 6415, 7540, 10264, 12830, 15080, 16679, 20528, 25660, 30160, 33358, 37207, 51320, 66716, 74414, 83395, 102640, 133432, 148828, 166790, 186035, 266864, 297656, 333580, 372070, 483691, 595312, 667160, 744140, 967382, 1334320, 1488280, 1934764, 2418455, 2976560, 3869528, 4836910, 7739056, 9673820, 19347640, 38695280]

約数ペア:

[(1, 38695280), (2, 19347640), (4, 9673820), (5, 7739056), (8, 4836910), (10, 3869528), (13, 2976560), (16, 2418455), (20, 1934764), (26, 1488280), (29, 1334320), (40, 967382), (52, 744140), (58, 667160), (65, 595312), (80, 483691), (104, 372070), (116, 333580), (130, 297656), (145, 266864), (208, 186035), (232, 166790), (260, 148828), (290, 133432), (377, 102640), (464, 83395), (520, 74414), (580, 66716), (754, 51320), (1040, 37207), (1160, 33358), (1283, 30160), (1508, 25660), (1885, 20528), (2320, 16679), (2566, 15080), (3016, 12830), (3770, 10264), (5132, 7540), (6032, 6415)]