82867467880

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33962077}}^1$

素因数の和:33962149

約数の個数: 32

約数和(自身を含む): 189508395240

約数和(自身を除く): 106640927360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 33962077, 67924154, 135848308, 169810385, 271696616, 339620770, 679241540, 1358483080, 2071686697, 4143373394, 8286746788, 10358433485, 16573493576, 20716866970, 41433733940, 82867467880]

約数ペア:

[(1, 82867467880), (2, 41433733940), (4, 20716866970), (5, 16573493576), (8, 10358433485), (10, 8286746788), (20, 4143373394), (40, 2071686697), (61, 1358483080), (122, 679241540), (244, 339620770), (305, 271696616), (488, 169810385), (610, 135848308), (1220, 67924154), (2440, 33962077)]