3851080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2239}}^1$

素因数の和:2293

約数の個数: 32

約数和(自身を含む): 8870400

約数和(自身を除く): 5019320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2239, 4478, 8956, 11195, 17912, 22390, 44780, 89560, 96277, 192554, 385108, 481385, 770216, 962770, 1925540, 3851080]

約数ペア:

[(1, 3851080), (2, 1925540), (4, 962770), (5, 770216), (8, 481385), (10, 385108), (20, 192554), (40, 96277), (43, 89560), (86, 44780), (172, 22390), (215, 17912), (344, 11195), (430, 8956), (860, 4478), (1720, 2239)]