80039728

素因数分解:

$2^4\times {\mathrm{1657}}^1\times {\mathrm{3019}}^1$

素因数の和:4684

約数の個数: 20

約数和(自身を含む): 155221960

約数和(自身を除く): 75182232

約数列:

[1, 2, 4, 8, 16, 1657, 3019, 3314, 6038, 6628, 12076, 13256, 24152, 26512, 48304, 5002483, 10004966, 20009932, 40019864, 80039728]

約数ペア:

[(1, 80039728), (2, 40019864), (4, 20009932), (8, 10004966), (16, 5002483), (1657, 48304), (3019, 26512), (3314, 24152), (6038, 13256), (6628, 12076)]