80521510

素因数分解:

$2^1\times 5^1\times {\mathrm{2503}}^1\times {\mathrm{3217}}^1$

素因数の和:5727

約数の個数: 16

約数和(自身を含む): 145041696

約数和(自身を除く): 64520186

約数列:

[1, 2, 5, 10, 2503, 3217, 5006, 6434, 12515, 16085, 25030, 32170, 8052151, 16104302, 40260755, 80521510]

約数ペア:

[(1, 80521510), (2, 40260755), (5, 16104302), (10, 8052151), (2503, 32170), (3217, 25030), (5006, 16085), (6434, 12515)]