88759120

素因数分解:

$2^4\times 5^1\times {\mathrm{1109489}}^1$

素因数の和:1109502

約数の個数: 20

約数和(自身を含む): 206365140

約数和(自身を除く): 117606020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1109489, 2218978, 4437956, 5547445, 8875912, 11094890, 17751824, 22189780, 44379560, 88759120]

約数ペア:

[(1, 88759120), (2, 44379560), (4, 22189780), (5, 17751824), (8, 11094890), (10, 8875912), (16, 5547445), (20, 4437956), (40, 2218978), (80, 1109489)]