23056720

素因数分解:

$2^4\times 5^1\times {\mathrm{288209}}^1$

素因数の和:288222

約数の個数: 20

約数和(自身を含む): 53607060

約数和(自身を除く): 30550340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 288209, 576418, 1152836, 1441045, 2305672, 2882090, 4611344, 5764180, 11528360, 23056720]

約数ペア:

[(1, 23056720), (2, 11528360), (4, 5764180), (5, 4611344), (8, 2882090), (10, 2305672), (16, 1441045), (20, 1152836), (40, 576418), (80, 288209)]