254016113840

素因数分解:

$2^4\times 5^1\times {\mathrm{3175201423}}^1$

素因数の和:3175201436

約数の個数: 20

約数和(自身を含む): 590587464864

約数和(自身を除く): 336571351024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3175201423, 6350402846, 12700805692, 15876007115, 25401611384, 31752014230, 50803222768, 63504028460, 127008056920, 254016113840]

約数ペア:

[(1, 254016113840), (2, 127008056920), (4, 63504028460), (5, 50803222768), (8, 31752014230), (10, 25401611384), (16, 15876007115), (20, 12700805692), (40, 6350402846), (80, 3175201423)]