24976720

素因数分解:

$2^4\times 5^1\times {\mathrm{312209}}^1$

素因数の和:312222

約数の個数: 20

約数和(自身を含む): 58071060

約数和(自身を除く): 33094340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 312209, 624418, 1248836, 1561045, 2497672, 3122090, 4995344, 6244180, 12488360, 24976720]

約数ペア:

[(1, 24976720), (2, 12488360), (4, 6244180), (5, 4995344), (8, 3122090), (10, 2497672), (16, 1561045), (20, 1248836), (40, 624418), (80, 312209)]