8819080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4691}}^1$

素因数の和:4749

約数の個数: 32

約数和(自身を含む): 20269440

約数和(自身を除く): 11450360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 4691, 9382, 18764, 23455, 37528, 46910, 93820, 187640, 220477, 440954, 881908, 1102385, 1763816, 2204770, 4409540, 8819080]

約数ペア:

[(1, 8819080), (2, 4409540), (4, 2204770), (5, 1763816), (8, 1102385), (10, 881908), (20, 440954), (40, 220477), (47, 187640), (94, 93820), (188, 46910), (235, 37528), (376, 23455), (470, 18764), (940, 9382), (1880, 4691)]