3976880

素因数分解:

$2^4\times 5^1\times {\mathrm{49711}}^1$

素因数の和:49724

約数の個数: 20

約数和(自身を含む): 9246432

約数和(自身を除く): 5269552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49711, 99422, 198844, 248555, 397688, 497110, 795376, 994220, 1988440, 3976880]

約数ペア:

[(1, 3976880), (2, 1988440), (4, 994220), (5, 795376), (8, 497110), (10, 397688), (16, 248555), (20, 198844), (40, 99422), (80, 49711)]