408522080

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{15289}}^1$

素因数の和:15471

約数の個数: 48

約数和(自身を含む): 970976160

約数和(自身を除く): 562454080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 5344, 6680, 13360, 15289, 26720, 30578, 61156, 76445, 122312, 152890, 244624, 305780, 489248, 611560, 1223120, 2446240, 2553263, 5106526, 10213052, 12766315, 20426104, 25532630, 40852208, 51065260, 81704416, 102130520, 204261040, 408522080]

約数ペア:

[(1, 408522080), (2, 204261040), (4, 102130520), (5, 81704416), (8, 51065260), (10, 40852208), (16, 25532630), (20, 20426104), (32, 12766315), (40, 10213052), (80, 5106526), (160, 2553263), (167, 2446240), (334, 1223120), (668, 611560), (835, 489248), (1336, 305780), (1670, 244624), (2672, 152890), (3340, 122312), (5344, 76445), (6680, 61156), (13360, 30578), (15289, 26720)]