55203669160

素因数分解:

$2^3\times 5^1\times {\mathrm{1380091729}}^1$

素因数の和:1380091740

約数の個数: 16

約数和(自身を含む): 124208255700

約数和(自身を除く): 69004586540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1380091729, 2760183458, 5520366916, 6900458645, 11040733832, 13800917290, 27601834580, 55203669160]

約数ペア:

[(1, 55203669160), (2, 27601834580), (4, 13800917290), (5, 11040733832), (8, 6900458645), (10, 5520366916), (20, 2760183458), (40, 1380091729)]