13644160

素因数分解:

$2^7\times 5^1\times {\mathrm{21319}}^1$

素因数の和:21338

約数の個数: 32

約数和(自身を含む): 32619600

約数和(自身を除く): 18975440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 21319, 42638, 85276, 106595, 170552, 213190, 341104, 426380, 682208, 852760, 1364416, 1705520, 2728832, 3411040, 6822080, 13644160]

約数ペア:

[(1, 13644160), (2, 6822080), (4, 3411040), (5, 2728832), (8, 1705520), (10, 1364416), (16, 852760), (20, 682208), (32, 426380), (40, 341104), (64, 213190), (80, 170552), (128, 106595), (160, 85276), (320, 42638), (640, 21319)]