1546480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1$

素因数の和:1513

約数の個数: 40

約数和(自身を含む): 3874752

約数和(自身を除く): 2328272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1487, 2974, 5948, 7435, 11896, 14870, 19331, 23792, 29740, 38662, 59480, 77324, 96655, 118960, 154648, 193310, 309296, 386620, 773240, 1546480]

約数ペア:

[(1, 1546480), (2, 773240), (4, 386620), (5, 309296), (8, 193310), (10, 154648), (13, 118960), (16, 96655), (20, 77324), (26, 59480), (40, 38662), (52, 29740), (65, 23792), (80, 19331), (104, 14870), (130, 11896), (208, 7435), (260, 5948), (520, 2974), (1040, 1487)]