15691150520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5525053}}^1$

素因数の和:5525135

約数の個数: 32

約数和(自身を含む): 35802349920

約数和(自身を除く): 20111199400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 5525053, 11050106, 22100212, 27625265, 44200424, 55250530, 110501060, 221002120, 392278763, 784557526, 1569115052, 1961393815, 3138230104, 3922787630, 7845575260, 15691150520]

約数ペア:

[(1, 15691150520), (2, 7845575260), (4, 3922787630), (5, 3138230104), (8, 1961393815), (10, 1569115052), (20, 784557526), (40, 392278763), (71, 221002120), (142, 110501060), (284, 55250530), (355, 44200424), (568, 27625265), (710, 22100212), (1420, 11050106), (2840, 5525053)]