80394205

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{2179}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 99198720

約数和(自身を除く): 18804515

約数列:

[1, 5, 47, 157, 235, 785, 2179, 7379, 10895, 36895, 102413, 342103, 512065, 1710515, 16078841, 80394205]

約数ペア:

[(1, 80394205), (5, 16078841), (47, 1710515), (157, 512065), (235, 342103), (785, 102413), (2179, 36895), (7379, 10895)]