80754470

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{18229}}^1$

素因数の和:18679

約数の個数: 16

約数和(自身を含む): 145694160

約数和(自身を除く): 64939690

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 18229, 36458, 91145, 182290, 8075447, 16150894, 40377235, 80754470]

約数ペア:

[(1, 80754470), (2, 40377235), (5, 16150894), (10, 8075447), (443, 182290), (886, 91145), (2215, 36458), (4430, 18229)]