100117040

素因数分解:

$2^4\times 5^1\times {\mathrm{1251463}}^1$

素因数の和:1251476

約数の個数: 20

約数和(自身を含む): 232772304

約数和(自身を除く): 132655264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1251463, 2502926, 5005852, 6257315, 10011704, 12514630, 20023408, 25029260, 50058520, 100117040]

約数ペア:

[(1, 100117040), (2, 50058520), (4, 25029260), (5, 20023408), (8, 12514630), (10, 10011704), (16, 6257315), (20, 5005852), (40, 2502926), (80, 1251463)]