89663240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 206841600

約数和(自身を除く): 117178360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 113, 166, 226, 239, 332, 415, 452, 478, 565, 664, 830, 904, 956, 1130, 1195, 1660, 1912, 2260, 2390, 3320, 4520, 4780, 9379, 9560, 18758, 19837, 27007, 37516, 39674, 46895, 54014, 75032, 79348, 93790, 99185, 108028, 135035, 158696, 187580, 198370, 216056, 270070, 375160, 396740, 540140, 793480, 1080280, 2241581, 4483162, 8966324, 11207905, 17932648, 22415810, 44831620, 89663240]

約数ペア:

[(1, 89663240), (2, 44831620), (4, 22415810), (5, 17932648), (8, 11207905), (10, 8966324), (20, 4483162), (40, 2241581), (83, 1080280), (113, 793480), (166, 540140), (226, 396740), (239, 375160), (332, 270070), (415, 216056), (452, 198370), (478, 187580), (565, 158696), (664, 135035), (830, 108028), (904, 99185), (956, 93790), (1130, 79348), (1195, 75032), (1660, 54014), (1912, 46895), (2260, 39674), (2390, 37516), (3320, 27007), (4520, 19837), (4780, 18758), (9379, 9560)]