8006240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4549}}^1$

素因数の和:4575

約数の個数: 48

約数和(自身を含む): 20638800

約数和(自身を除く): 12632560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 4549, 9098, 18196, 22745, 36392, 45490, 50039, 72784, 90980, 100078, 145568, 181960, 200156, 250195, 363920, 400312, 500390, 727840, 800624, 1000780, 1601248, 2001560, 4003120, 8006240]

約数ペア:

[(1, 8006240), (2, 4003120), (4, 2001560), (5, 1601248), (8, 1000780), (10, 800624), (11, 727840), (16, 500390), (20, 400312), (22, 363920), (32, 250195), (40, 200156), (44, 181960), (55, 145568), (80, 100078), (88, 90980), (110, 72784), (160, 50039), (176, 45490), (220, 36392), (352, 22745), (440, 18196), (880, 9098), (1760, 4549)]