40719140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 107944704

約数和(自身を除く): 67225564

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 137, 140, 154, 193, 220, 274, 308, 385, 386, 548, 685, 770, 772, 959, 965, 1351, 1370, 1507, 1540, 1918, 1930, 2123, 2702, 2740, 3014, 3836, 3860, 4246, 4795, 5404, 6028, 6755, 7535, 8492, 9590, 10549, 10615, 13510, 14861, 15070, 19180, 21098, 21230, 26441, 27020, 29722, 30140, 42196, 42460, 52745, 52882, 59444, 74305, 105490, 105764, 132205, 148610, 185087, 210980, 264410, 290851, 297220, 370174, 528820, 581702, 740348, 925435, 1163404, 1454255, 1850870, 2035957, 2908510, 3701740, 4071914, 5817020, 8143828, 10179785, 20359570, 40719140]

約数ペア:

[(1, 40719140), (2, 20359570), (4, 10179785), (5, 8143828), (7, 5817020), (10, 4071914), (11, 3701740), (14, 2908510), (20, 2035957), (22, 1850870), (28, 1454255), (35, 1163404), (44, 925435), (55, 740348), (70, 581702), (77, 528820), (110, 370174), (137, 297220), (140, 290851), (154, 264410), (193, 210980), (220, 185087), (274, 148610), (308, 132205), (385, 105764), (386, 105490), (548, 74305), (685, 59444), (770, 52882), (772, 52745), (959, 42460), (965, 42196), (1351, 30140), (1370, 29722), (1507, 27020), (1540, 26441), (1918, 21230), (1930, 21098), (2123, 19180), (2702, 15070), (2740, 14861), (3014, 13510), (3836, 10615), (3860, 10549), (4246, 9590), (4795, 8492), (5404, 7535), (6028, 6755)]