201561160

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{28151}}^1$

素因数の和:28341

約数の個数: 32

約数和(自身を含む): 456062400

約数和(自身を除く): 254501240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 28151, 56302, 112604, 140755, 225208, 281510, 563020, 1126040, 5039029, 10078058, 20156116, 25195145, 40312232, 50390290, 100780580, 201561160]

約数ペア:

[(1, 201561160), (2, 100780580), (4, 50390290), (5, 40312232), (8, 25195145), (10, 20156116), (20, 10078058), (40, 5039029), (179, 1126040), (358, 563020), (716, 281510), (895, 225208), (1432, 140755), (1790, 112604), (3580, 56302), (7160, 28151)]