38922160

素因数分解:

$2^4\times 5^1\times {\mathrm{486527}}^1$

素因数の和:486540

約数の個数: 20

約数和(自身を含む): 90494208

約数和(自身を除く): 51572048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 486527, 973054, 1946108, 2432635, 3892216, 4865270, 7784432, 9730540, 19461080, 38922160]

約数ペア:

[(1, 38922160), (2, 19461080), (4, 9730540), (5, 7784432), (8, 4865270), (10, 3892216), (16, 2432635), (20, 1946108), (40, 973054), (80, 486527)]