87895630

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{19841}}^1$

素因数の和:20291

約数の個数: 16

約数和(自身を含む): 158577264

約数和(自身を除く): 70681634

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 19841, 39682, 99205, 198410, 8789563, 17579126, 43947815, 87895630]

約数ペア:

[(1, 87895630), (2, 43947815), (5, 17579126), (10, 8789563), (443, 198410), (886, 99205), (2215, 39682), (4430, 19841)]