11291080

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{643}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 25502400

約数和(自身を除く): 14211320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 643, 878, 1286, 1756, 2195, 2572, 3215, 3512, 4390, 5144, 6430, 8780, 12860, 17560, 25720, 282277, 564554, 1129108, 1411385, 2258216, 2822770, 5645540, 11291080]

約数ペア:

[(1, 11291080), (2, 5645540), (4, 2822770), (5, 2258216), (8, 1411385), (10, 1129108), (20, 564554), (40, 282277), (439, 25720), (643, 17560), (878, 12860), (1286, 8780), (1756, 6430), (2195, 5144), (2572, 4390), (3215, 3512)]