16505920

素因数分解:

$2^6\times 5^1\times {\mathrm{51581}}^1$

素因数の和:51598

約数の個数: 28

約数和(自身を含む): 39305484

約数和(自身を除く): 22799564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 51581, 103162, 206324, 257905, 412648, 515810, 825296, 1031620, 1650592, 2063240, 3301184, 4126480, 8252960, 16505920]

約数ペア:

[(1, 16505920), (2, 8252960), (4, 4126480), (5, 3301184), (8, 2063240), (10, 1650592), (16, 1031620), (20, 825296), (32, 515810), (40, 412648), (64, 257905), (80, 206324), (160, 103162), (320, 51581)]