87384560

素因数分解:

$2^4\times 5^1\times {\mathrm{1092307}}^1$

素因数の和:1092320

約数の個数: 20

約数和(自身を含む): 203169288

約数和(自身を除く): 115784728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1092307, 2184614, 4369228, 5461535, 8738456, 10923070, 17476912, 21846140, 43692280, 87384560]

約数ペア:

[(1, 87384560), (2, 43692280), (4, 21846140), (5, 17476912), (8, 10923070), (10, 8738456), (16, 5461535), (20, 4369228), (40, 2184614), (80, 1092307)]