65422480

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7237}}^1$

素因数の和:7363

約数の個数: 40

約数和(自身を含む): 153474552

約数和(自身を除く): 88052072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 7237, 9040, 14474, 28948, 36185, 57896, 72370, 115792, 144740, 289480, 578960, 817781, 1635562, 3271124, 4088905, 6542248, 8177810, 13084496, 16355620, 32711240, 65422480]

約数ペア:

[(1, 65422480), (2, 32711240), (4, 16355620), (5, 13084496), (8, 8177810), (10, 6542248), (16, 4088905), (20, 3271124), (40, 1635562), (80, 817781), (113, 578960), (226, 289480), (452, 144740), (565, 115792), (904, 72370), (1130, 57896), (1808, 36185), (2260, 28948), (4520, 14474), (7237, 9040)]