80456872

素因数分解:

$2^3\times {\mathrm{1559}}^1\times {\mathrm{6451}}^1$

素因数の和:8016

約数の個数: 16

約数和(自身を含む): 150976800

約数和(自身を除く): 70519928

約数列:

[1, 2, 4, 8, 1559, 3118, 6236, 6451, 12472, 12902, 25804, 51608, 10057109, 20114218, 40228436, 80456872]

約数ペア:

[(1, 80456872), (2, 40228436), (4, 20114218), (8, 10057109), (1559, 51608), (3118, 25804), (6236, 12902), (6451, 12472)]