53813080

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1999}}^1$

素因数の和:2683

約数の個数: 32

約数和(自身を含む): 121320000

約数和(自身を除く): 67506920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 1346, 1999, 2692, 3365, 3998, 5384, 6730, 7996, 9995, 13460, 15992, 19990, 26920, 39980, 79960, 1345327, 2690654, 5381308, 6726635, 10762616, 13453270, 26906540, 53813080]

約数ペア:

[(1, 53813080), (2, 26906540), (4, 13453270), (5, 10762616), (8, 6726635), (10, 5381308), (20, 2690654), (40, 1345327), (673, 79960), (1346, 39980), (1999, 26920), (2692, 19990), (3365, 15992), (3998, 13460), (5384, 9995), (6730, 7996)]