54909640

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{9091}}^1$

素因数の和:9253

約数の個数: 32

約数和(自身を含む): 124378560

約数和(自身を除く): 69468920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 9091, 18182, 36364, 45455, 72728, 90910, 181820, 363640, 1372741, 2745482, 5490964, 6863705, 10981928, 13727410, 27454820, 54909640]

約数ペア:

[(1, 54909640), (2, 27454820), (4, 13727410), (5, 10981928), (8, 6863705), (10, 5490964), (20, 2745482), (40, 1372741), (151, 363640), (302, 181820), (604, 90910), (755, 72728), (1208, 45455), (1510, 36364), (3020, 18182), (6040, 9091)]