67174160

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2053}}^1$

素因数の和:2475

約数の個数: 40

約数和(自身を含む): 156638040

約数和(自身を除く): 89463880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1636, 2045, 2053, 3272, 4090, 4106, 6544, 8180, 8212, 10265, 16360, 16424, 20530, 32720, 32848, 41060, 82120, 164240, 839677, 1679354, 3358708, 4198385, 6717416, 8396770, 13434832, 16793540, 33587080, 67174160]

約数ペア:

[(1, 67174160), (2, 33587080), (4, 16793540), (5, 13434832), (8, 8396770), (10, 6717416), (16, 4198385), (20, 3358708), (40, 1679354), (80, 839677), (409, 164240), (818, 82120), (1636, 41060), (2045, 32848), (2053, 32720), (3272, 20530), (4090, 16424), (4106, 16360), (6544, 10265), (8180, 8212)]