49501640

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2819}}^1$

素因数の和:3269

約数の個数: 32

約数和(自身を含む): 111672000

約数和(自身を除く): 62170360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 2819, 3512, 4390, 5638, 8780, 11276, 14095, 17560, 22552, 28190, 56380, 112760, 1237541, 2475082, 4950164, 6187705, 9900328, 12375410, 24750820, 49501640]

約数ペア:

[(1, 49501640), (2, 24750820), (4, 12375410), (5, 9900328), (8, 6187705), (10, 4950164), (20, 2475082), (40, 1237541), (439, 112760), (878, 56380), (1756, 28190), (2195, 22552), (2819, 17560), (3512, 14095), (4390, 11276), (5638, 8780)]