80413816

素因数分解:

$2^3\times 7^1\times {\mathrm{659}}^1\times {\mathrm{2179}}^1$

素因数の和:2851

約数の個数: 32

約数和(自身を含む): 172656000

約数和(自身を除く): 92242184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 659, 1318, 2179, 2636, 4358, 4613, 5272, 8716, 9226, 15253, 17432, 18452, 30506, 36904, 61012, 122024, 1435961, 2871922, 5743844, 10051727, 11487688, 20103454, 40206908, 80413816]

約数ペア:

[(1, 80413816), (2, 40206908), (4, 20103454), (7, 11487688), (8, 10051727), (14, 5743844), (28, 2871922), (56, 1435961), (659, 122024), (1318, 61012), (2179, 36904), (2636, 30506), (4358, 18452), (4613, 17432), (5272, 15253), (8716, 9226)]