80932790

素因数分解:

$2^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{6269}}^1$

素因数の和:7567

約数の個数: 16

約数和(自身を含む): 145815120

約数和(自身を除く): 64882330

約数列:

[1, 2, 5, 10, 1291, 2582, 6269, 6455, 12538, 12910, 31345, 62690, 8093279, 16186558, 40466395, 80932790]

約数ペア:

[(1, 80932790), (2, 40466395), (5, 16186558), (10, 8093279), (1291, 62690), (2582, 31345), (6269, 12910), (6455, 12538)]