127924360

素因数分解:

$2^3\times 5^1\times {\mathrm{3198109}}^1$

素因数の和:3198120

約数の個数: 16

約数和(自身を含む): 287829900

約数和(自身を除く): 159905540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3198109, 6396218, 12792436, 15990545, 25584872, 31981090, 63962180, 127924360]

約数ペア:

[(1, 127924360), (2, 63962180), (4, 31981090), (5, 25584872), (8, 15990545), (10, 12792436), (20, 6396218), (40, 3198109)]