40177970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1827

約数の個数: 64

約数和(自身を含む): 92171520

約数和(自身を除く): 51993550

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 595, 646, 665, 1190, 1330, 1615, 1777, 2261, 3230, 3554, 4522, 8885, 11305, 12439, 17770, 22610, 24878, 30209, 33763, 60418, 62195, 67526, 124390, 151045, 168815, 211463, 236341, 302090, 337630, 422926, 472682, 573971, 1057315, 1147942, 1181705, 2114630, 2363410, 2869855, 4017797, 5739710, 8035594, 20088985, 40177970]

約数ペア:

[(1, 40177970), (2, 20088985), (5, 8035594), (7, 5739710), (10, 4017797), (14, 2869855), (17, 2363410), (19, 2114630), (34, 1181705), (35, 1147942), (38, 1057315), (70, 573971), (85, 472682), (95, 422926), (119, 337630), (133, 302090), (170, 236341), (190, 211463), (238, 168815), (266, 151045), (323, 124390), (595, 67526), (646, 62195), (665, 60418), (1190, 33763), (1330, 30209), (1615, 24878), (1777, 22610), (2261, 17770), (3230, 12439), (3554, 11305), (4522, 8885)]