340875920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55337}}^1$

素因数の和:55368

約数の個数: 80

約数和(自身を含む): 988115328

約数和(自身を除く): 647239408

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 55337, 110674, 221348, 276685, 387359, 442696, 553370, 608707, 774718, 885392, 1106740, 1217414, 1549436, 1936795, 2213480, 2434828, 3043535, 3098872, 3873590, 4260949, 4426960, 4869656, 6087070, 6197744, 7747180, 8521898, 9739312, 12174140, 15494360, 17043796, 21304745, 24348280, 30988720, 34087592, 42609490, 48696560, 68175184, 85218980, 170437960, 340875920]

約数ペア:

[(1, 340875920), (2, 170437960), (4, 85218980), (5, 68175184), (7, 48696560), (8, 42609490), (10, 34087592), (11, 30988720), (14, 24348280), (16, 21304745), (20, 17043796), (22, 15494360), (28, 12174140), (35, 9739312), (40, 8521898), (44, 7747180), (55, 6197744), (56, 6087070), (70, 4869656), (77, 4426960), (80, 4260949), (88, 3873590), (110, 3098872), (112, 3043535), (140, 2434828), (154, 2213480), (176, 1936795), (220, 1549436), (280, 1217414), (308, 1106740), (385, 885392), (440, 774718), (560, 608707), (616, 553370), (770, 442696), (880, 387359), (1232, 276685), (1540, 221348), (3080, 110674), (6160, 55337)]