55642120

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7283}}^1$

素因数の和:7485

約数の個数: 32

約数和(自身を含む): 125867520

約数和(自身を除く): 70225400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7283, 7640, 14566, 29132, 36415, 58264, 72830, 145660, 291320, 1391053, 2782106, 5564212, 6955265, 11128424, 13910530, 27821060, 55642120]

約数ペア:

[(1, 55642120), (2, 27821060), (4, 13910530), (5, 11128424), (8, 6955265), (10, 5564212), (20, 2782106), (40, 1391053), (191, 291320), (382, 145660), (764, 72830), (955, 58264), (1528, 36415), (1910, 29132), (3820, 14566), (7283, 7640)]