80928770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{622529}}^1$

素因数の和:622549

約数の個数: 16

約数和(自身を含む): 156877560

約数和(自身を除く): 75948790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 622529, 1245058, 3112645, 6225290, 8092877, 16185754, 40464385, 80928770]

約数ペア:

[(1, 80928770), (2, 40464385), (5, 16185754), (10, 8092877), (13, 6225290), (26, 3112645), (65, 1245058), (130, 622529)]