201564320

素因数分解:

$2^5\times 5^1\times {\mathrm{1259777}}^1$

素因数の和:1259792

約数の個数: 24

約数和(自身を含む): 476196084

約数和(自身を除く): 274631764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1259777, 2519554, 5039108, 6298885, 10078216, 12597770, 20156432, 25195540, 40312864, 50391080, 100782160, 201564320]

約数ペア:

[(1, 201564320), (2, 100782160), (4, 50391080), (5, 40312864), (8, 25195540), (10, 20156432), (16, 12597770), (20, 10078216), (32, 6298885), (40, 5039108), (80, 2519554), (160, 1259777)]