47740400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 90

約数和(自身を含む): 119217816

約数和(自身を除く): 71477416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 71, 80, 82, 100, 142, 164, 200, 205, 284, 328, 355, 400, 410, 568, 656, 710, 820, 1025, 1136, 1420, 1640, 1681, 1775, 2050, 2840, 2911, 3280, 3362, 3550, 4100, 5680, 5822, 6724, 7100, 8200, 8405, 11644, 13448, 14200, 14555, 16400, 16810, 23288, 26896, 28400, 29110, 33620, 42025, 46576, 58220, 67240, 72775, 84050, 116440, 119351, 134480, 145550, 168100, 232880, 238702, 291100, 336200, 477404, 582200, 596755, 672400, 954808, 1164400, 1193510, 1909616, 2387020, 2983775, 4774040, 5967550, 9548080, 11935100, 23870200, 47740400]

約数ペア:

[(1, 47740400), (2, 23870200), (4, 11935100), (5, 9548080), (8, 5967550), (10, 4774040), (16, 2983775), (20, 2387020), (25, 1909616), (40, 1193510), (41, 1164400), (50, 954808), (71, 672400), (80, 596755), (82, 582200), (100, 477404), (142, 336200), (164, 291100), (200, 238702), (205, 232880), (284, 168100), (328, 145550), (355, 134480), (400, 119351), (410, 116440), (568, 84050), (656, 72775), (710, 67240), (820, 58220), (1025, 46576), (1136, 42025), (1420, 33620), (1640, 29110), (1681, 28400), (1775, 26896), (2050, 23288), (2840, 16810), (2911, 16400), (3280, 14555), (3362, 14200), (3550, 13448), (4100, 11644), (5680, 8405), (5822, 8200), (6724, 7100)]