82393180

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{3221}}^1$

素因数の和:4509

約数の個数: 24

約数和(自身を含む): 173214720

約数和(自身を除く): 90821540

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 3221, 5116, 6395, 6442, 12790, 12884, 16105, 25580, 32210, 64420, 4119659, 8239318, 16478636, 20598295, 41196590, 82393180]

約数ペア:

[(1, 82393180), (2, 41196590), (4, 20598295), (5, 16478636), (10, 8239318), (20, 4119659), (1279, 64420), (2558, 32210), (3221, 25580), (5116, 16105), (6395, 12884), (6442, 12790)]