9943760

素因数分解:

$2^4\times 5^1\times {\mathrm{124297}}^1$

素因数の和:124310

約数の個数: 20

約数和(自身を含む): 23119428

約数和(自身を除く): 13175668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 124297, 248594, 497188, 621485, 994376, 1242970, 1988752, 2485940, 4971880, 9943760]

約数ペア:

[(1, 9943760), (2, 4971880), (4, 2485940), (5, 1988752), (8, 1242970), (10, 994376), (16, 621485), (20, 497188), (40, 248594), (80, 124297)]