68196080

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2741}}^1$

素因数の和:3065

約数の個数: 40

約数和(自身を含む): 159123744

約数和(自身を除く): 90927664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 2741, 3110, 4976, 5482, 6220, 10964, 12440, 13705, 21928, 24880, 27410, 43856, 54820, 109640, 219280, 852451, 1704902, 3409804, 4262255, 6819608, 8524510, 13639216, 17049020, 34098040, 68196080]

約数ペア:

[(1, 68196080), (2, 34098040), (4, 17049020), (5, 13639216), (8, 8524510), (10, 6819608), (16, 4262255), (20, 3409804), (40, 1704902), (80, 852451), (311, 219280), (622, 109640), (1244, 54820), (1555, 43856), (2488, 27410), (2741, 24880), (3110, 21928), (4976, 13705), (5482, 12440), (6220, 10964)]