68170040

素因数分解:

$2^3\times 5^1\times {\mathrm{1704251}}^1$

素因数の和:1704262

約数の個数: 16

約数和(自身を含む): 153382680

約数和(自身を除く): 85212640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1704251, 3408502, 6817004, 8521255, 13634008, 17042510, 34085020, 68170040]

約数ペア:

[(1, 68170040), (2, 34085020), (4, 17042510), (5, 13634008), (8, 8521255), (10, 6817004), (20, 3408502), (40, 1704251)]