190040

素因数分解:

$2^3\times 5^1\times {\mathrm{4751}}^1$

素因数の和:4762

約数の個数: 16

約数和(自身を含む): 427680

約数和(自身を除く): 237640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4751, 9502, 19004, 23755, 38008, 47510, 95020, 190040]

約数ペア:

[(1, 190040), (2, 95020), (4, 47510), (5, 38008), (8, 23755), (10, 19004), (20, 9502), (40, 4751)]