99072560

素因数分解:

$2^4\times 5^1\times {\mathrm{1238407}}^1$

素因数の和:1238420

約数の個数: 20

約数和(自身を含む): 230343888

約数和(自身を除く): 131271328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1238407, 2476814, 4953628, 6192035, 9907256, 12384070, 19814512, 24768140, 49536280, 99072560]

約数ペア:

[(1, 99072560), (2, 49536280), (4, 24768140), (5, 19814512), (8, 12384070), (10, 9907256), (16, 6192035), (20, 4953628), (40, 2476814), (80, 1238407)]