16096720

素因数分解:

$2^4\times 5^1\times {\mathrm{201209}}^1$

素因数の和:201222

約数の個数: 20

約数和(自身を含む): 37425060

約数和(自身を除く): 21328340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 201209, 402418, 804836, 1006045, 1609672, 2012090, 3219344, 4024180, 8048360, 16096720]

約数ペア:

[(1, 16096720), (2, 8048360), (4, 4024180), (5, 3219344), (8, 2012090), (10, 1609672), (16, 1006045), (20, 804836), (40, 402418), (80, 201209)]