772259240

素因数分解:

$2^3\times 5^1\times {\mathrm{2113}}^1\times {\mathrm{9137}}^1$

素因数の和:11261

約数の個数: 32

約数和(自身を含む): 1738595880

約数和(自身を除く): 966336640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2113, 4226, 8452, 9137, 10565, 16904, 18274, 21130, 36548, 42260, 45685, 73096, 84520, 91370, 182740, 365480, 19306481, 38612962, 77225924, 96532405, 154451848, 193064810, 386129620, 772259240]

約数ペア:

[(1, 772259240), (2, 386129620), (4, 193064810), (5, 154451848), (8, 96532405), (10, 77225924), (20, 38612962), (40, 19306481), (2113, 365480), (4226, 182740), (8452, 91370), (9137, 84520), (10565, 73096), (16904, 45685), (18274, 42260), (21130, 36548)]