16828440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{140237}}^1$

素因数の和:140251

約数の個数: 32

約数和(自身を含む): 50485680

約数和(自身を除く): 33657240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 140237, 280474, 420711, 560948, 701185, 841422, 1121896, 1402370, 1682844, 2103555, 2804740, 3365688, 4207110, 5609480, 8414220, 16828440]

約数ペア:

[(1, 16828440), (2, 8414220), (3, 5609480), (4, 4207110), (5, 3365688), (6, 2804740), (8, 2103555), (10, 1682844), (12, 1402370), (15, 1121896), (20, 841422), (24, 701185), (30, 560948), (40, 420711), (60, 280474), (120, 140237)]