80973770

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{4817}}^1$

素因数の和:4906

約数の個数: 24

約数和(自身を含む): 149425452

約数和(自身を除く): 68451682

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1681, 3362, 4817, 8405, 9634, 16810, 24085, 48170, 197497, 394994, 987485, 1974970, 8097377, 16194754, 40486885, 80973770]

約数ペア:

[(1, 80973770), (2, 40486885), (5, 16194754), (10, 8097377), (41, 1974970), (82, 987485), (205, 394994), (410, 197497), (1681, 48170), (3362, 24085), (4817, 16810), (8405, 9634)]