555388720

素因数分解:

$2^4\times 5^1\times {\mathrm{6942359}}^1$

素因数の和:6942372

約数の個数: 20

約数和(自身を含む): 1291278960

約数和(自身を除く): 735890240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6942359, 13884718, 27769436, 34711795, 55538872, 69423590, 111077744, 138847180, 277694360, 555388720]

約数ペア:

[(1, 555388720), (2, 277694360), (4, 138847180), (5, 111077744), (8, 69423590), (10, 55538872), (16, 34711795), (20, 27769436), (40, 13884718), (80, 6942359)]