55875640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45061}}^1$

素因数の和:45103

約数の個数: 32

約数和(自身を含む): 129778560

約数和(自身を除く): 73902920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 45061, 90122, 180244, 225305, 360488, 450610, 901220, 1396891, 1802440, 2793782, 5587564, 6984455, 11175128, 13968910, 27937820, 55875640]

約数ペア:

[(1, 55875640), (2, 27937820), (4, 13968910), (5, 11175128), (8, 6984455), (10, 5587564), (20, 2793782), (31, 1802440), (40, 1396891), (62, 901220), (124, 450610), (155, 360488), (248, 225305), (310, 180244), (620, 90122), (1240, 45061)]