380084080

素因数分解:

$2^4\times 5^1\times {\mathrm{4751051}}^1$

素因数の和:4751064

約数の個数: 20

約数和(自身を含む): 883695672

約数和(自身を除く): 503611592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4751051, 9502102, 19004204, 23755255, 38008408, 47510510, 76016816, 95021020, 190042040, 380084080]

約数ペア:

[(1, 380084080), (2, 190042040), (4, 95021020), (5, 76016816), (8, 47510510), (10, 38008408), (16, 23755255), (20, 19004204), (40, 9502102), (80, 4751051)]