80328620

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{17539}}^1$

素因数の和:17777

約数の個数: 24

約数和(自身を含む): 169436400

約数和(自身を除く): 89107780

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 17539, 35078, 70156, 87695, 175390, 350780, 4016431, 8032862, 16065724, 20082155, 40164310, 80328620]

約数ペア:

[(1, 80328620), (2, 40164310), (4, 20082155), (5, 16065724), (10, 8032862), (20, 4016431), (229, 350780), (458, 175390), (916, 87695), (1145, 70156), (2290, 35078), (4580, 17539)]