9655760

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{881}}^1$

素因数の和:1031

約数の個数: 40

約数和(自身を含む): 22639176

約数和(自身を除く): 12983416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 881, 1096, 1370, 1762, 2192, 2740, 3524, 4405, 5480, 7048, 8810, 10960, 14096, 17620, 35240, 70480, 120697, 241394, 482788, 603485, 965576, 1206970, 1931152, 2413940, 4827880, 9655760]

約数ペア:

[(1, 9655760), (2, 4827880), (4, 2413940), (5, 1931152), (8, 1206970), (10, 965576), (16, 603485), (20, 482788), (40, 241394), (80, 120697), (137, 70480), (274, 35240), (548, 17620), (685, 14096), (881, 10960), (1096, 8810), (1370, 7048), (1762, 5480), (2192, 4405), (2740, 3524)]