80914096

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{18661}}^1$

素因数の和:18940

約数の個数: 20

約数和(自身を含む): 157357984

約数和(自身を除く): 76443888

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 18661, 37322, 74644, 149288, 298576, 5057131, 10114262, 20228524, 40457048, 80914096]

約数ペア:

[(1, 80914096), (2, 40457048), (4, 20228524), (8, 10114262), (16, 5057131), (271, 298576), (542, 149288), (1084, 74644), (2168, 37322), (4336, 18661)]