4388960

素因数分解:

$2^5\times 5^1\times {\mathrm{27431}}^1$

素因数の和:27446

約数の個数: 24

約数和(自身を含む): 10369296

約数和(自身を除く): 5980336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 27431, 54862, 109724, 137155, 219448, 274310, 438896, 548620, 877792, 1097240, 2194480, 4388960]

約数ペア:

[(1, 4388960), (2, 2194480), (4, 1097240), (5, 877792), (8, 548620), (10, 438896), (16, 274310), (20, 219448), (32, 137155), (40, 109724), (80, 54862), (160, 27431)]