11581160

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{691}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 26157600

約数和(自身を除く): 14576440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 691, 838, 1382, 1676, 2095, 2764, 3352, 3455, 4190, 5528, 6910, 8380, 13820, 16760, 27640, 289529, 579058, 1158116, 1447645, 2316232, 2895290, 5790580, 11581160]

約数ペア:

[(1, 11581160), (2, 5790580), (4, 2895290), (5, 2316232), (8, 1447645), (10, 1158116), (20, 579058), (40, 289529), (419, 27640), (691, 16760), (838, 13820), (1382, 8380), (1676, 6910), (2095, 5528), (2764, 4190), (3352, 3455)]