56193920

素因数分解:

$2^7\times 5^1\times {\mathrm{87803}}^1$

素因数の和:87822

約数の個数: 32

約数和(自身を含む): 134340120

約数和(自身を除く): 78146200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 87803, 175606, 351212, 439015, 702424, 878030, 1404848, 1756060, 2809696, 3512120, 5619392, 7024240, 11238784, 14048480, 28096960, 56193920]

約数ペア:

[(1, 56193920), (2, 28096960), (4, 14048480), (5, 11238784), (8, 7024240), (10, 5619392), (16, 3512120), (20, 2809696), (32, 1756060), (40, 1404848), (64, 878030), (80, 702424), (128, 439015), (160, 351212), (320, 175606), (640, 87803)]