55277960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44579}}^1$

素因数の和:44621

約数の個数: 32

約数和(自身を含む): 128390400

約数和(自身を除く): 73112440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 44579, 89158, 178316, 222895, 356632, 445790, 891580, 1381949, 1783160, 2763898, 5527796, 6909745, 11055592, 13819490, 27638980, 55277960]

約数ペア:

[(1, 55277960), (2, 27638980), (4, 13819490), (5, 11055592), (8, 6909745), (10, 5527796), (20, 2763898), (31, 1783160), (40, 1381949), (62, 891580), (124, 445790), (155, 356632), (248, 222895), (310, 178316), (620, 89158), (1240, 44579)]