14787880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 34836480

約数和(自身を除く): 20048600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 127, 142, 164, 205, 254, 284, 328, 355, 410, 508, 568, 635, 710, 820, 1016, 1270, 1420, 1640, 2540, 2840, 2911, 5080, 5207, 5822, 9017, 10414, 11644, 14555, 18034, 20828, 23288, 26035, 29110, 36068, 41656, 45085, 52070, 58220, 72136, 90170, 104140, 116440, 180340, 208280, 360680, 369697, 739394, 1478788, 1848485, 2957576, 3696970, 7393940, 14787880]

約数ペア:

[(1, 14787880), (2, 7393940), (4, 3696970), (5, 2957576), (8, 1848485), (10, 1478788), (20, 739394), (40, 369697), (41, 360680), (71, 208280), (82, 180340), (127, 116440), (142, 104140), (164, 90170), (205, 72136), (254, 58220), (284, 52070), (328, 45085), (355, 41656), (410, 36068), (508, 29110), (568, 26035), (635, 23288), (710, 20828), (820, 18034), (1016, 14555), (1270, 11644), (1420, 10414), (1640, 9017), (2540, 5822), (2840, 5207), (2911, 5080)]