6468640

素因数分解:

$2^5\times 5^1\times {\mathrm{40429}}^1$

素因数の和:40444

約数の個数: 24

約数和(自身を含む): 15282540

約数和(自身を除く): 8813900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 40429, 80858, 161716, 202145, 323432, 404290, 646864, 808580, 1293728, 1617160, 3234320, 6468640]

約数ペア:

[(1, 6468640), (2, 3234320), (4, 1617160), (5, 1293728), (8, 808580), (10, 646864), (16, 404290), (20, 323432), (32, 202145), (40, 161716), (80, 80858), (160, 40429)]