67884920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{36109}}^1$

素因数の和:36167

約数の個数: 32

約数和(自身を含む): 155995200

約数和(自身を除く): 88110280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 36109, 72218, 144436, 180545, 288872, 361090, 722180, 1444360, 1697123, 3394246, 6788492, 8485615, 13576984, 16971230, 33942460, 67884920]

約数ペア:

[(1, 67884920), (2, 33942460), (4, 16971230), (5, 13576984), (8, 8485615), (10, 6788492), (20, 3394246), (40, 1697123), (47, 1444360), (94, 722180), (188, 361090), (235, 288872), (376, 180545), (470, 144436), (940, 72218), (1880, 36109)]