137676080

素因数分解:

$2^4\times 5^1\times {\mathrm{1720951}}^1$

素因数の和:1720964

約数の個数: 20

約数和(自身を含む): 320097072

約数和(自身を除く): 182420992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1720951, 3441902, 6883804, 8604755, 13767608, 17209510, 27535216, 34419020, 68838040, 137676080]

約数ペア:

[(1, 137676080), (2, 68838040), (4, 34419020), (5, 27535216), (8, 17209510), (10, 13767608), (16, 8604755), (20, 6883804), (40, 3441902), (80, 1720951)]