49857520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32801}}^1$

素因数の和:32833

約数の個数: 40

約数和(自身を含む): 122023440

約数和(自身を除く): 72165920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 32801, 65602, 131204, 164005, 262408, 328010, 524816, 623219, 656020, 1246438, 1312040, 2492876, 2624080, 3116095, 4985752, 6232190, 9971504, 12464380, 24928760, 49857520]

約数ペア:

[(1, 49857520), (2, 24928760), (4, 12464380), (5, 9971504), (8, 6232190), (10, 4985752), (16, 3116095), (19, 2624080), (20, 2492876), (38, 1312040), (40, 1246438), (76, 656020), (80, 623219), (95, 524816), (152, 328010), (190, 262408), (304, 164005), (380, 131204), (760, 65602), (1520, 32801)]