9155080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20807}}^1$

素因数の和:20829

約数の個数: 32

約数和(自身を含む): 22472640

約数和(自身を除く): 13317560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20807, 41614, 83228, 104035, 166456, 208070, 228877, 416140, 457754, 832280, 915508, 1144385, 1831016, 2288770, 4577540, 9155080]

約数ペア:

[(1, 9155080), (2, 4577540), (4, 2288770), (5, 1831016), (8, 1144385), (10, 915508), (11, 832280), (20, 457754), (22, 416140), (40, 228877), (44, 208070), (55, 166456), (88, 104035), (110, 83228), (220, 41614), (440, 20807)]