68190040

素因数分解:

$2^3\times 5^1\times {\mathrm{1704751}}^1$

素因数の和:1704762

約数の個数: 16

約数和(自身を含む): 153427680

約数和(自身を除く): 85237640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1704751, 3409502, 6819004, 8523755, 13638008, 17047510, 34095020, 68190040]

約数ペア:

[(1, 68190040), (2, 34095020), (4, 17047510), (5, 13638008), (8, 8523755), (10, 6819004), (20, 3409502), (40, 1704751)]