39858280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12941}}^1$

素因数の和:12970

約数の個数: 64

約数和(自身を含む): 111818880

約数和(自身を除く): 71960600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 12941, 25882, 51764, 64705, 90587, 103528, 129410, 142351, 181174, 258820, 284702, 362348, 452935, 517640, 569404, 711755, 724696, 905870, 996457, 1138808, 1423510, 1811740, 1992914, 2847020, 3623480, 3985828, 4982285, 5694040, 7971656, 9964570, 19929140, 39858280]

約数ペア:

[(1, 39858280), (2, 19929140), (4, 9964570), (5, 7971656), (7, 5694040), (8, 4982285), (10, 3985828), (11, 3623480), (14, 2847020), (20, 1992914), (22, 1811740), (28, 1423510), (35, 1138808), (40, 996457), (44, 905870), (55, 724696), (56, 711755), (70, 569404), (77, 517640), (88, 452935), (110, 362348), (140, 284702), (154, 258820), (220, 181174), (280, 142351), (308, 129410), (385, 103528), (440, 90587), (616, 64705), (770, 51764), (1540, 25882), (3080, 12941)]