11980160

素因数分解:

$2^7\times 5^1\times {\mathrm{18719}}^1$

素因数の和:18738

約数の個数: 32

約数和(自身を含む): 28641600

約数和(自身を除く): 16661440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 18719, 37438, 74876, 93595, 149752, 187190, 299504, 374380, 599008, 748760, 1198016, 1497520, 2396032, 2995040, 5990080, 11980160]

約数ペア:

[(1, 11980160), (2, 5990080), (4, 2995040), (5, 2396032), (8, 1497520), (10, 1198016), (16, 748760), (20, 599008), (32, 374380), (40, 299504), (64, 187190), (80, 149752), (128, 93595), (160, 74876), (320, 37438), (640, 18719)]