56958640

素因数分解:

$2^4\times 5^1\times {\mathrm{711983}}^1$

素因数の和:711996

約数の個数: 20

約数和(自身を含む): 132429024

約数和(自身を除く): 75470384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 711983, 1423966, 2847932, 3559915, 5695864, 7119830, 11391728, 14239660, 28479320, 56958640]

約数ペア:

[(1, 56958640), (2, 28479320), (4, 14239660), (5, 11391728), (8, 7119830), (10, 5695864), (16, 3559915), (20, 2847932), (40, 1423966), (80, 711983)]