200328080

素因数分解:

$2^4\times 5^1\times {\mathrm{2504101}}^1$

素因数の和:2504114

約数の個数: 20

約数和(自身を含む): 465762972

約数和(自身を除く): 265434892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2504101, 5008202, 10016404, 12520505, 20032808, 25041010, 40065616, 50082020, 100164040, 200328080]

約数ペア:

[(1, 200328080), (2, 100164040), (4, 50082020), (5, 40065616), (8, 25041010), (10, 20032808), (16, 12520505), (20, 10016404), (40, 5008202), (80, 2504101)]