1558960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1525

約数の個数: 40

約数和(自身を含む): 3906000

約数和(自身を除く): 2347040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1499, 2998, 5996, 7495, 11992, 14990, 19487, 23984, 29980, 38974, 59960, 77948, 97435, 119920, 155896, 194870, 311792, 389740, 779480, 1558960]

約数ペア:

[(1, 1558960), (2, 779480), (4, 389740), (5, 311792), (8, 194870), (10, 155896), (13, 119920), (16, 97435), (20, 77948), (26, 59960), (40, 38974), (52, 29980), (65, 23984), (80, 19487), (104, 14990), (130, 11992), (208, 7495), (260, 5996), (520, 2998), (1040, 1499)]