15376400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2988

約数の個数: 60

約数和(自身を含む): 39796932

約数和(自身を除く): 24420532

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 2957, 5200, 5914, 11828, 14785, 23656, 29570, 38441, 47312, 59140, 73925, 76882, 118280, 147850, 153764, 192205, 236560, 295700, 307528, 384410, 591400, 615056, 768820, 961025, 1182800, 1537640, 1922050, 3075280, 3844100, 7688200, 15376400]

約数ペア:

[(1, 15376400), (2, 7688200), (4, 3844100), (5, 3075280), (8, 1922050), (10, 1537640), (13, 1182800), (16, 961025), (20, 768820), (25, 615056), (26, 591400), (40, 384410), (50, 307528), (52, 295700), (65, 236560), (80, 192205), (100, 153764), (104, 147850), (130, 118280), (200, 76882), (208, 73925), (260, 59140), (325, 47312), (400, 38441), (520, 29570), (650, 23656), (1040, 14785), (1300, 11828), (2600, 5914), (2957, 5200)]