40793060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26489}}^1$

素因数の和:26516

約数の個数: 48

約数和(自身を含む): 106807680

約数和(自身を除く): 66014620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 26489, 52978, 105956, 132445, 185423, 264890, 291379, 370846, 529780, 582758, 741692, 927115, 1165516, 1456895, 1854230, 2039653, 2913790, 3708460, 4079306, 5827580, 8158612, 10198265, 20396530, 40793060]

約数ペア:

[(1, 40793060), (2, 20396530), (4, 10198265), (5, 8158612), (7, 5827580), (10, 4079306), (11, 3708460), (14, 2913790), (20, 2039653), (22, 1854230), (28, 1456895), (35, 1165516), (44, 927115), (55, 741692), (70, 582758), (77, 529780), (110, 370846), (140, 291379), (154, 264890), (220, 185423), (308, 132445), (385, 105956), (770, 52978), (1540, 26489)]