80525816

素因数分解:

$2^3\times 7^2\times {\mathrm{205423}}^1$

素因数の和:205443

約数の個数: 24

約数和(自身を含む): 175637520

約数和(自身を除く): 95111704

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 205423, 410846, 821692, 1437961, 1643384, 2875922, 5751844, 10065727, 11503688, 20131454, 40262908, 80525816]

約数ペア:

[(1, 80525816), (2, 40262908), (4, 20131454), (7, 11503688), (8, 10065727), (14, 5751844), (28, 2875922), (49, 1643384), (56, 1437961), (98, 821692), (196, 410846), (392, 205423)]