86084780

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{6229}}^1$

素因数の和:6929

約数の個数: 24

約数和(自身を含む): 181068720

約数和(自身を除く): 94983940

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6229, 6910, 12458, 13820, 24916, 31145, 62290, 124580, 4304239, 8608478, 17216956, 21521195, 43042390, 86084780]

約数ペア:

[(1, 86084780), (2, 43042390), (4, 21521195), (5, 17216956), (10, 8608478), (20, 4304239), (691, 124580), (1382, 62290), (2764, 31145), (3455, 24916), (6229, 13820), (6910, 12458)]