87676760

素因数分解:

$2^3\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{1741}}^1$

素因数の和:3011

約数の個数: 32

約数和(自身を含む): 197542800

約数和(自身を除く): 109866040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1259, 1741, 2518, 3482, 5036, 6295, 6964, 8705, 10072, 12590, 13928, 17410, 25180, 34820, 50360, 69640, 2191919, 4383838, 8767676, 10959595, 17535352, 21919190, 43838380, 87676760]

約数ペア:

[(1, 87676760), (2, 43838380), (4, 21919190), (5, 17535352), (8, 10959595), (10, 8767676), (20, 4383838), (40, 2191919), (1259, 69640), (1741, 50360), (2518, 34820), (3482, 25180), (5036, 17410), (6295, 13928), (6964, 12590), (8705, 10072)]