38656720

素因数分解:

$2^4\times 5^1\times {\mathrm{483209}}^1$

素因数の和:483222

約数の個数: 20

約数和(自身を含む): 89877060

約数和(自身を除く): 51220340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 483209, 966418, 1932836, 2416045, 3865672, 4832090, 7731344, 9664180, 19328360, 38656720]

約数ペア:

[(1, 38656720), (2, 19328360), (4, 9664180), (5, 7731344), (8, 4832090), (10, 3865672), (16, 2416045), (20, 1932836), (40, 966418), (80, 483209)]