61938040

素因数分解:

$2^3\times 5^1\times {\mathrm{1548451}}^1$

素因数の和:1548462

約数の個数: 16

約数和(自身を含む): 139360680

約数和(自身を除く): 77422640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1548451, 3096902, 6193804, 7742255, 12387608, 15484510, 30969020, 61938040]

約数ペア:

[(1, 61938040), (2, 30969020), (4, 15484510), (5, 12387608), (8, 7742255), (10, 6193804), (20, 3096902), (40, 1548451)]