68677040

素因数分解:

$2^4\times 5^1\times {\mathrm{858463}}^1$

素因数の和:858476

約数の個数: 20

約数和(自身を含む): 159674304

約数和(自身を除く): 90997264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 858463, 1716926, 3433852, 4292315, 6867704, 8584630, 13735408, 17169260, 34338520, 68677040]

約数ペア:

[(1, 68677040), (2, 34338520), (4, 17169260), (5, 13735408), (8, 8584630), (10, 6867704), (16, 4292315), (20, 3433852), (40, 1716926), (80, 858463)]