3135640

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 7105680

約数和(自身を除く): 3970040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 283, 554, 566, 1108, 1132, 1385, 1415, 2216, 2264, 2770, 2830, 5540, 5660, 11080, 11320, 78391, 156782, 313564, 391955, 627128, 783910, 1567820, 3135640]

約数ペア:

[(1, 3135640), (2, 1567820), (4, 783910), (5, 627128), (8, 391955), (10, 313564), (20, 156782), (40, 78391), (277, 11320), (283, 11080), (554, 5660), (566, 5540), (1108, 2830), (1132, 2770), (1385, 2264), (1415, 2216)]