80406256

素因数分解:

$2^4\times 7^2\times {\mathrm{102559}}^1$

素因数の和:102581

約数の個数: 30

約数和(自身を含む): 181223520

約数和(自身を除く): 100817264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 102559, 205118, 410236, 717913, 820472, 1435826, 1640944, 2871652, 5025391, 5743304, 10050782, 11486608, 20101564, 40203128, 80406256]

約数ペア:

[(1, 80406256), (2, 40203128), (4, 20101564), (7, 11486608), (8, 10050782), (14, 5743304), (16, 5025391), (28, 2871652), (49, 1640944), (56, 1435826), (98, 820472), (112, 717913), (196, 410236), (392, 205118), (784, 102559)]