7943120

素因数分解:

$2^4\times 5^1\times {\mathrm{99289}}^1$

素因数の和:99302

約数の個数: 20

約数和(自身を含む): 18467940

約数和(自身を除く): 10524820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 99289, 198578, 397156, 496445, 794312, 992890, 1588624, 1985780, 3971560, 7943120]

約数ペア:

[(1, 7943120), (2, 3971560), (4, 1985780), (5, 1588624), (8, 992890), (10, 794312), (16, 496445), (20, 397156), (40, 198578), (80, 99289)]