3943760

素因数分解:

$2^4\times 5^1\times {\mathrm{49297}}^1$

素因数の和:49310

約数の個数: 20

約数和(自身を含む): 9169428

約数和(自身を除く): 5225668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49297, 98594, 197188, 246485, 394376, 492970, 788752, 985940, 1971880, 3943760]

約数ペア:

[(1, 3943760), (2, 1971880), (4, 985940), (5, 788752), (8, 492970), (10, 394376), (16, 246485), (20, 197188), (40, 98594), (80, 49297)]