80352710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{24877}}^1$

素因数の和:24920

約数の個数: 32

約数和(自身を含む): 161209440

約数和(自身を除く): 80856730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 24877, 49754, 124385, 248770, 422909, 472663, 845818, 945326, 2114545, 2363315, 4229090, 4726630, 8035271, 16070542, 40176355, 80352710]

約数ペア:

[(1, 80352710), (2, 40176355), (5, 16070542), (10, 8035271), (17, 4726630), (19, 4229090), (34, 2363315), (38, 2114545), (85, 945326), (95, 845818), (170, 472663), (190, 422909), (323, 248770), (646, 124385), (1615, 49754), (3230, 24877)]