82691320

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{3137}}^1$

素因数の和:3807

約数の個数: 32

約数和(自身を含む): 186397200

約数和(自身を除く): 103705880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3137, 3295, 5272, 6274, 6590, 12548, 13180, 15685, 25096, 26360, 31370, 62740, 125480, 2067283, 4134566, 8269132, 10336415, 16538264, 20672830, 41345660, 82691320]

約数ペア:

[(1, 82691320), (2, 41345660), (4, 20672830), (5, 16538264), (8, 10336415), (10, 8269132), (20, 4134566), (40, 2067283), (659, 125480), (1318, 62740), (2636, 31370), (3137, 26360), (3295, 25096), (5272, 15685), (6274, 13180), (6590, 12548)]