52009664240

素因数分解:

$2^4\times 5^1\times {\mathrm{650120803}}^1$

素因数の和:650120816

約数の個数: 20

約数和(自身を含む): 120922469544

約数和(自身を除く): 68912805304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 650120803, 1300241606, 2600483212, 3250604015, 5200966424, 6501208030, 10401932848, 13002416060, 26004832120, 52009664240]

約数ペア:

[(1, 52009664240), (2, 26004832120), (4, 13002416060), (5, 10401932848), (8, 6501208030), (10, 5200966424), (16, 3250604015), (20, 2600483212), (40, 1300241606), (80, 650120803)]