11240080

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1289}}^1$

素因数の和:1411

約数の個数: 40

約数和(自身を含む): 26393400

約数和(自身を除く): 15153320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1289, 1744, 2180, 2578, 4360, 5156, 6445, 8720, 10312, 12890, 20624, 25780, 51560, 103120, 140501, 281002, 562004, 702505, 1124008, 1405010, 2248016, 2810020, 5620040, 11240080]

約数ペア:

[(1, 11240080), (2, 5620040), (4, 2810020), (5, 2248016), (8, 1405010), (10, 1124008), (16, 702505), (20, 562004), (40, 281002), (80, 140501), (109, 103120), (218, 51560), (436, 25780), (545, 20624), (872, 12890), (1090, 10312), (1289, 8720), (1744, 6445), (2180, 5156), (2578, 4360)]