1444760080

素因数分解:

$2^4\times 5^1\times {\mathrm{18059501}}^1$

素因数の和:18059514

約数の個数: 20

約数和(自身を含む): 3359067372

約数和(自身を除く): 1914307292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18059501, 36119002, 72238004, 90297505, 144476008, 180595010, 288952016, 361190020, 722380040, 1444760080]

約数ペア:

[(1, 1444760080), (2, 722380040), (4, 361190020), (5, 288952016), (8, 180595010), (10, 144476008), (16, 90297505), (20, 72238004), (40, 36119002), (80, 18059501)]