565540520

素因数分解:

$2^3\times 5^1\times {\mathrm{14138513}}^1$

素因数の和:14138524

約数の個数: 16

約数和(自身を含む): 1272466260

約数和(自身を除く): 706925740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 14138513, 28277026, 56554052, 70692565, 113108104, 141385130, 282770260, 565540520]

約数ペア:

[(1, 565540520), (2, 282770260), (4, 141385130), (5, 113108104), (8, 70692565), (10, 56554052), (20, 28277026), (40, 14138513)]