39056720

素因数分解:

$2^4\times 5^1\times {\mathrm{488209}}^1$

素因数の和:488222

約数の個数: 20

約数和(自身を含む): 90807060

約数和(自身を除く): 51750340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 488209, 976418, 1952836, 2441045, 3905672, 4882090, 7811344, 9764180, 19528360, 39056720]

約数ペア:

[(1, 39056720), (2, 19528360), (4, 9764180), (5, 7811344), (8, 4882090), (10, 3905672), (16, 2441045), (20, 1952836), (40, 976418), (80, 488209)]