40215664

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{58453}}^1$

素因数の和:58504

約数の個数: 20

約数和(自身を含む): 79731256

約数和(自身を除く): 39515592

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 58453, 116906, 233812, 467624, 935248, 2513479, 5026958, 10053916, 20107832, 40215664]

約数ペア:

[(1, 40215664), (2, 20107832), (4, 10053916), (8, 5026958), (16, 2513479), (43, 935248), (86, 467624), (172, 233812), (344, 116906), (688, 58453)]