77329640

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19141}}^1$

素因数の和:19253

約数の個数: 32

約数和(自身を含む): 175723560

約数和(自身を除く): 98393920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 19141, 38282, 76564, 95705, 153128, 191410, 382820, 765640, 1933241, 3866482, 7732964, 9666205, 15465928, 19332410, 38664820, 77329640]

約数ペア:

[(1, 77329640), (2, 38664820), (4, 19332410), (5, 15465928), (8, 9666205), (10, 7732964), (20, 3866482), (40, 1933241), (101, 765640), (202, 382820), (404, 191410), (505, 153128), (808, 95705), (1010, 76564), (2020, 38282), (4040, 19141)]