8185480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4759}}^1$

素因数の和:4813

約数の個数: 32

約数和(自身を含む): 18849600

約数和(自身を除く): 10664120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4759, 9518, 19036, 23795, 38072, 47590, 95180, 190360, 204637, 409274, 818548, 1023185, 1637096, 2046370, 4092740, 8185480]

約数ペア:

[(1, 8185480), (2, 4092740), (4, 2046370), (5, 1637096), (8, 1023185), (10, 818548), (20, 409274), (40, 204637), (43, 190360), (86, 95180), (172, 47590), (215, 38072), (344, 23795), (430, 19036), (860, 9518), (1720, 4759)]