18016160

素因数分解:

$2^5\times 5^1\times {\mathrm{112601}}^1$

素因数の和:112616

約数の個数: 24

約数和(自身を含む): 42563556

約数和(自身を除く): 24547396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 112601, 225202, 450404, 563005, 900808, 1126010, 1801616, 2252020, 3603232, 4504040, 9008080, 18016160]

約数ペア:

[(1, 18016160), (2, 9008080), (4, 4504040), (5, 3603232), (8, 2252020), (10, 1801616), (16, 1126010), (20, 900808), (32, 563005), (40, 450404), (80, 225202), (160, 112601)]