192840640

素因数分解:

$2^6\times 5^1\times {\mathrm{602627}}^1$

素因数の和:602644

約数の個数: 28

約数和(自身を含む): 459202536

約数和(自身を除く): 266361896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 602627, 1205254, 2410508, 3013135, 4821016, 6026270, 9642032, 12052540, 19284064, 24105080, 38568128, 48210160, 96420320, 192840640]

約数ペア:

[(1, 192840640), (2, 96420320), (4, 48210160), (5, 38568128), (8, 24105080), (10, 19284064), (16, 12052540), (20, 9642032), (32, 6026270), (40, 4821016), (64, 3013135), (80, 2410508), (160, 1205254), (320, 602627)]