68518040

素因数分解:

$2^3\times 5^1\times {\mathrm{1712951}}^1$

素因数の和:1712962

約数の個数: 16

約数和(自身を含む): 154165680

約数和(自身を除く): 85647640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1712951, 3425902, 6851804, 8564755, 13703608, 17129510, 34259020, 68518040]

約数ペア:

[(1, 68518040), (2, 34259020), (4, 17129510), (5, 13703608), (8, 8564755), (10, 6851804), (20, 3425902), (40, 1712951)]