52815920

素因数分解:

$2^4\times 5^1\times {\mathrm{660199}}^1$

素因数の和:660212

約数の個数: 20

約数和(自身を含む): 122797200

約数和(自身を除く): 69981280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 660199, 1320398, 2640796, 3300995, 5281592, 6601990, 10563184, 13203980, 26407960, 52815920]

約数ペア:

[(1, 52815920), (2, 26407960), (4, 13203980), (5, 10563184), (8, 6601990), (10, 5281592), (16, 3300995), (20, 2640796), (40, 1320398), (80, 660199)]