38160140

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{3389}}^1$

素因数の和:3961

約数の個数: 24

約数和(自身を含む): 80302320

約数和(自身を除く): 42142180

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 3389, 5630, 6778, 11260, 13556, 16945, 33890, 67780, 1908007, 3816014, 7632028, 9540035, 19080070, 38160140]

約数ペア:

[(1, 38160140), (2, 19080070), (4, 9540035), (5, 7632028), (10, 3816014), (20, 1908007), (563, 67780), (1126, 33890), (2252, 16945), (2815, 13556), (3389, 11260), (5630, 6778)]