68096720

素因数分解:

$2^4\times 5^1\times {\mathrm{851209}}^1$

素因数の和:851222

約数の個数: 20

約数和(自身を含む): 158325060

約数和(自身を除く): 90228340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 851209, 1702418, 3404836, 4256045, 6809672, 8512090, 13619344, 17024180, 34048360, 68096720]

約数ペア:

[(1, 68096720), (2, 34048360), (4, 17024180), (5, 13619344), (8, 8512090), (10, 6809672), (16, 4256045), (20, 3404836), (40, 1702418), (80, 851209)]