80843216

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{85639}}^1$

素因数の和:85706

約数の個数: 20

約数和(自身を含む): 159290400

約数和(自身を除く): 78447184

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 85639, 171278, 342556, 685112, 1370224, 5052701, 10105402, 20210804, 40421608, 80843216]

約数ペア:

[(1, 80843216), (2, 40421608), (4, 20210804), (8, 10105402), (16, 5052701), (59, 1370224), (118, 685112), (236, 342556), (472, 171278), (944, 85639)]