8990989120

素因数分解:

$2^6\times 5^1\times {\mathrm{28096841}}^1$

素因数の和:28096858

約数の個数: 28

約数和(自身を含む): 21409793604

約数和(自身を除く): 12418804484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 28096841, 56193682, 112387364, 140484205, 224774728, 280968410, 449549456, 561936820, 899098912, 1123873640, 1798197824, 2247747280, 4495494560, 8990989120]

約数ペア:

[(1, 8990989120), (2, 4495494560), (4, 2247747280), (5, 1798197824), (8, 1123873640), (10, 899098912), (16, 561936820), (20, 449549456), (32, 280968410), (40, 224774728), (64, 140484205), (80, 112387364), (160, 56193682), (320, 28096841)]