65508070

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{40189}}^1$

素因数の和:40359

約数の個数: 16

約数和(自身を含む): 118640880

約数和(自身を除く): 53132810

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 40189, 80378, 200945, 401890, 6550807, 13101614, 32754035, 65508070]

約数ペア:

[(1, 65508070), (2, 32754035), (5, 13101614), (10, 6550807), (163, 401890), (326, 200945), (815, 80378), (1630, 40189)]