86786960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83449}}^1$

素因数の和:83475

約数の個数: 40

約数和(自身を含む): 217303800

約数和(自身を除く): 130516840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 83449, 166898, 333796, 417245, 667592, 834490, 1084837, 1335184, 1668980, 2169674, 3337960, 4339348, 5424185, 6675920, 8678696, 10848370, 17357392, 21696740, 43393480, 86786960]

約数ペア:

[(1, 86786960), (2, 43393480), (4, 21696740), (5, 17357392), (8, 10848370), (10, 8678696), (13, 6675920), (16, 5424185), (20, 4339348), (26, 3337960), (40, 2169674), (52, 1668980), (65, 1335184), (80, 1084837), (104, 834490), (130, 667592), (208, 417245), (260, 333796), (520, 166898), (1040, 83449)]