87920230

素因数分解:

$2^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{8999}}^1$

素因数の和:9983

約数の個数: 16

約数和(自身を含む): 158436000

約数和(自身を除く): 70515770

約数列:

[1, 2, 5, 10, 977, 1954, 4885, 8999, 9770, 17998, 44995, 89990, 8792023, 17584046, 43960115, 87920230]

約数ペア:

[(1, 87920230), (2, 43960115), (5, 17584046), (10, 8792023), (977, 89990), (1954, 44995), (4885, 17998), (8999, 9770)]