80385748

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{11399}}^1$

素因数の和:11487

約数の個数: 24

約数和(自身を含む): 147470400

約数和(自身を除く): 67084652

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 3526, 7052, 11399, 22798, 45596, 467359, 490157, 934718, 980314, 1869436, 1960628, 20096437, 40192874, 80385748]

約数ペア:

[(1, 80385748), (2, 40192874), (4, 20096437), (41, 1960628), (43, 1869436), (82, 980314), (86, 934718), (164, 490157), (172, 467359), (1763, 45596), (3526, 22798), (7052, 11399)]