100061680

素因数分解:

$2^4\times 5^1\times {\mathrm{1250771}}^1$

素因数の和:1250784

約数の個数: 20

約数和(自身を含む): 232643592

約数和(自身を除く): 132581912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1250771, 2501542, 5003084, 6253855, 10006168, 12507710, 20012336, 25015420, 50030840, 100061680]

約数ペア:

[(1, 100061680), (2, 50030840), (4, 25015420), (5, 20012336), (8, 12507710), (10, 10006168), (16, 6253855), (20, 5003084), (40, 2501542), (80, 1250771)]