773240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 1874880

約数和(自身を除く): 1101640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1487, 2974, 5948, 7435, 11896, 14870, 19331, 29740, 38662, 59480, 77324, 96655, 154648, 193310, 386620, 773240]

約数ペア:

[(1, 773240), (2, 386620), (4, 193310), (5, 154648), (8, 96655), (10, 77324), (13, 59480), (20, 38662), (26, 29740), (40, 19331), (52, 14870), (65, 11896), (104, 7435), (130, 5948), (260, 2974), (520, 1487)]