53206760

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7349}}^1$

素因数の和:7541

約数の個数: 32

約数和(自身を含む): 120393000

約数和(自身を除く): 67186240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 7349, 14698, 29396, 36745, 58792, 73490, 146980, 293960, 1330169, 2660338, 5320676, 6650845, 10641352, 13301690, 26603380, 53206760]

約数ペア:

[(1, 53206760), (2, 26603380), (4, 13301690), (5, 10641352), (8, 6650845), (10, 5320676), (20, 2660338), (40, 1330169), (181, 293960), (362, 146980), (724, 73490), (905, 58792), (1448, 36745), (1810, 29396), (3620, 14698), (7240, 7349)]