80890210

素因数分解:

$2^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{10771}}^1$

素因数の和:11529

約数の個数: 16

約数和(自身を含む): 145809792

約数和(自身を除く): 64919582

約数列:

[1, 2, 5, 10, 751, 1502, 3755, 7510, 10771, 21542, 53855, 107710, 8089021, 16178042, 40445105, 80890210]

約数ペア:

[(1, 80890210), (2, 40445105), (5, 16178042), (10, 8089021), (751, 107710), (1502, 53855), (3755, 21542), (7510, 10771)]