135108640

素因数分解:

$2^5\times 5^1\times {\mathrm{844429}}^1$

素因数の和:844444

約数の個数: 24

約数和(自身を含む): 319194540

約数和(自身を除く): 184085900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 844429, 1688858, 3377716, 4222145, 6755432, 8444290, 13510864, 16888580, 27021728, 33777160, 67554320, 135108640]

約数ペア:

[(1, 135108640), (2, 67554320), (4, 33777160), (5, 27021728), (8, 16888580), (10, 13510864), (16, 8444290), (20, 6755432), (32, 4222145), (40, 3377716), (80, 1688858), (160, 844429)]