380080

素因数分解:

$2^4\times 5^1\times {\mathrm{4751}}^1$

素因数の和:4764

約数の個数: 20

約数和(自身を含む): 883872

約数和(自身を除く): 503792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4751, 9502, 19004, 23755, 38008, 47510, 76016, 95020, 190040, 380080]

約数ペア:

[(1, 380080), (2, 190040), (4, 95020), (5, 76016), (8, 47510), (10, 38008), (16, 23755), (20, 19004), (40, 9502), (80, 4751)]