29777746160

素因数分解:

$2^4\times 5^1\times {\mathrm{372221827}}^1$

素因数の和:372221840

約数の個数: 20

約数和(自身を含む): 69233260008

約数和(自身を除く): 39455513848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 372221827, 744443654, 1488887308, 1861109135, 2977774616, 3722218270, 5955549232, 7444436540, 14888873080, 29777746160]

約数ペア:

[(1, 29777746160), (2, 14888873080), (4, 7444436540), (5, 5955549232), (8, 3722218270), (10, 2977774616), (16, 1861109135), (20, 1488887308), (40, 744443654), (80, 372221827)]