28998080

素因数分解:

$2^6\times 5^1\times {\mathrm{90619}}^1$

素因数の和:90636

約数の個数: 28

約数和(自身を含む): 69052440

約数和(自身を除く): 40054360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 90619, 181238, 362476, 453095, 724952, 906190, 1449904, 1812380, 2899808, 3624760, 5799616, 7249520, 14499040, 28998080]

約数ペア:

[(1, 28998080), (2, 14499040), (4, 7249520), (5, 5799616), (8, 3624760), (10, 2899808), (16, 1812380), (20, 1449904), (32, 906190), (40, 724952), (64, 453095), (80, 362476), (160, 181238), (320, 90619)]