15693067760

素因数分解:

$2^4\times 5^1\times {\mathrm{1637}}^1\times {\mathrm{119831}}^1$

素因数の和:121481

約数の個数: 40

約数和(自身を含む): 36508975776

約数和(自身を除く): 20815908016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1637, 3274, 6548, 8185, 13096, 16370, 26192, 32740, 65480, 119831, 130960, 239662, 479324, 599155, 958648, 1198310, 1917296, 2396620, 4793240, 9586480, 196163347, 392326694, 784653388, 980816735, 1569306776, 1961633470, 3138613552, 3923266940, 7846533880, 15693067760]

約数ペア:

[(1, 15693067760), (2, 7846533880), (4, 3923266940), (5, 3138613552), (8, 1961633470), (10, 1569306776), (16, 980816735), (20, 784653388), (40, 392326694), (80, 196163347), (1637, 9586480), (3274, 4793240), (6548, 2396620), (8185, 1917296), (13096, 1198310), (16370, 958648), (26192, 599155), (32740, 479324), (65480, 239662), (119831, 130960)]