85776580

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{4363}}^1$

素因数の和:5355

約数の個数: 24

約数和(自身を含む): 180355392

約数和(自身を除く): 94578812

約数列:

[1, 2, 4, 5, 10, 20, 983, 1966, 3932, 4363, 4915, 8726, 9830, 17452, 19660, 21815, 43630, 87260, 4288829, 8577658, 17155316, 21444145, 42888290, 85776580]

約数ペア:

[(1, 85776580), (2, 42888290), (4, 21444145), (5, 17155316), (10, 8577658), (20, 4288829), (983, 87260), (1966, 43630), (3932, 21815), (4363, 19660), (4915, 17452), (8726, 9830)]