39773240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76487}}^1$

素因数の和:76511

約数の個数: 32

約数和(自身を含む): 96374880

約数和(自身を除く): 56601640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 76487, 152974, 305948, 382435, 611896, 764870, 994331, 1529740, 1988662, 3059480, 3977324, 4971655, 7954648, 9943310, 19886620, 39773240]

約数ペア:

[(1, 39773240), (2, 19886620), (4, 9943310), (5, 7954648), (8, 4971655), (10, 3977324), (13, 3059480), (20, 1988662), (26, 1529740), (40, 994331), (52, 764870), (65, 611896), (104, 382435), (130, 305948), (260, 152974), (520, 76487)]