2440892080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1009}}^1\times {\mathrm{2749}}^1$

素因数の和:3782

約数の個数: 80

約数和(自身を含む): 6199380000

約数和(自身を除く): 3758487920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1009, 2018, 2749, 4036, 5045, 5498, 8072, 10090, 10996, 11099, 13745, 16144, 20180, 21992, 22198, 27490, 30239, 40360, 43984, 44396, 54980, 55495, 60478, 80720, 88792, 109960, 110990, 120956, 151195, 177584, 219920, 221980, 241912, 302390, 443960, 483824, 604780, 887920, 1209560, 2419120, 2773741, 5547482, 11094964, 13868705, 22189928, 27737410, 30511151, 44379856, 55474820, 61022302, 110949640, 122044604, 152555755, 221899280, 244089208, 305111510, 488178416, 610223020, 1220446040, 2440892080]

約数ペア:

[(1, 2440892080), (2, 1220446040), (4, 610223020), (5, 488178416), (8, 305111510), (10, 244089208), (11, 221899280), (16, 152555755), (20, 122044604), (22, 110949640), (40, 61022302), (44, 55474820), (55, 44379856), (80, 30511151), (88, 27737410), (110, 22189928), (176, 13868705), (220, 11094964), (440, 5547482), (880, 2773741), (1009, 2419120), (2018, 1209560), (2749, 887920), (4036, 604780), (5045, 483824), (5498, 443960), (8072, 302390), (10090, 241912), (10996, 221980), (11099, 219920), (13745, 177584), (16144, 151195), (20180, 120956), (21992, 110990), (22198, 109960), (27490, 88792), (30239, 80720), (40360, 60478), (43984, 55495), (44396, 54980)]