8662160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8329}}^1$

素因数の和:8355

約数の個数: 40

約数和(自身を含む): 21691320

約数和(自身を除く): 13029160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 8329, 16658, 33316, 41645, 66632, 83290, 108277, 133264, 166580, 216554, 333160, 433108, 541385, 666320, 866216, 1082770, 1732432, 2165540, 4331080, 8662160]

約数ペア:

[(1, 8662160), (2, 4331080), (4, 2165540), (5, 1732432), (8, 1082770), (10, 866216), (13, 666320), (16, 541385), (20, 433108), (26, 333160), (40, 216554), (52, 166580), (65, 133264), (80, 108277), (104, 83290), (130, 66632), (208, 41645), (260, 33316), (520, 16658), (1040, 8329)]