5445680

素因数分解:

$2^4\times 5^1\times {\mathrm{68071}}^1$

素因数の和:68084

約数の個数: 20

約数和(自身を含む): 12661392

約数和(自身を除く): 7215712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 68071, 136142, 272284, 340355, 544568, 680710, 1089136, 1361420, 2722840, 5445680]

約数ペア:

[(1, 5445680), (2, 2722840), (4, 1361420), (5, 1089136), (8, 680710), (10, 544568), (16, 340355), (20, 272284), (40, 136142), (80, 68071)]