18883045360

素因数分解:

$2^4\times 5^1\times {\mathrm{236038067}}^1$

素因数の和:236038080

約数の個数: 20

約数和(自身を含む): 43903080648

約数和(自身を除く): 25020035288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 236038067, 472076134, 944152268, 1180190335, 1888304536, 2360380670, 3776609072, 4720761340, 9441522680, 18883045360]

約数ペア:

[(1, 18883045360), (2, 9441522680), (4, 4720761340), (5, 3776609072), (8, 2360380670), (10, 1888304536), (16, 1180190335), (20, 944152268), (40, 472076134), (80, 236038067)]