31194080

素因数分解:

$2^5\times 5^1\times {\mathrm{194963}}^1$

素因数の和:194978

約数の個数: 24

約数和(自身を含む): 73696392

約数和(自身を除く): 42502312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 194963, 389926, 779852, 974815, 1559704, 1949630, 3119408, 3899260, 6238816, 7798520, 15597040, 31194080]

約数ペア:

[(1, 31194080), (2, 15597040), (4, 7798520), (5, 6238816), (8, 3899260), (10, 3119408), (16, 1949630), (20, 1559704), (32, 974815), (40, 779852), (80, 389926), (160, 194963)]