68865760

素因数分解:

$2^5\times 5^1\times {\mathrm{430411}}^1$

素因数の和:430426

約数の個数: 24

約数和(自身を含む): 162695736

約数和(自身を除く): 93829976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 430411, 860822, 1721644, 2152055, 3443288, 4304110, 6886576, 8608220, 13773152, 17216440, 34432880, 68865760]

約数ペア:

[(1, 68865760), (2, 34432880), (4, 17216440), (5, 13773152), (8, 8608220), (10, 6886576), (16, 4304110), (20, 3443288), (32, 2152055), (40, 1721644), (80, 860822), (160, 430411)]