16697920

素因数分解:

$2^6\times 5^1\times {\mathrm{52181}}^1$

素因数の和:52198

約数の個数: 28

約数和(自身を含む): 39762684

約数和(自身を除く): 23064764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 52181, 104362, 208724, 260905, 417448, 521810, 834896, 1043620, 1669792, 2087240, 3339584, 4174480, 8348960, 16697920]

約数ペア:

[(1, 16697920), (2, 8348960), (4, 4174480), (5, 3339584), (8, 2087240), (10, 1669792), (16, 1043620), (20, 834896), (32, 521810), (40, 417448), (64, 260905), (80, 208724), (160, 104362), (320, 52181)]