38720680

素因数分解:

$2^3\times 5^1\times {\mathrm{968017}}^1$

素因数の和:968028

約数の個数: 16

約数和(自身を含む): 87121620

約数和(自身を除く): 48400940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 968017, 1936034, 3872068, 4840085, 7744136, 9680170, 19360340, 38720680]

約数ペア:

[(1, 38720680), (2, 19360340), (4, 9680170), (5, 7744136), (8, 4840085), (10, 3872068), (20, 1936034), (40, 968017)]