31132960

素因数分解:

$2^5\times 5^1\times {\mathrm{194581}}^1$

素因数の和:194596

約数の個数: 24

約数和(自身を含む): 73551996

約数和(自身を除く): 42419036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 194581, 389162, 778324, 972905, 1556648, 1945810, 3113296, 3891620, 6226592, 7783240, 15566480, 31132960]

約数ペア:

[(1, 31132960), (2, 15566480), (4, 7783240), (5, 6226592), (8, 3891620), (10, 3113296), (16, 1945810), (20, 1556648), (32, 972905), (40, 778324), (80, 389162), (160, 194581)]