40182800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 120

約数和(自身を含む): 112183296

約数和(自身を除く): 72000496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 113, 127, 140, 175, 200, 226, 254, 280, 350, 400, 452, 508, 560, 565, 635, 700, 791, 889, 904, 1016, 1130, 1270, 1400, 1582, 1778, 1808, 2032, 2260, 2540, 2800, 2825, 3164, 3175, 3556, 3955, 4445, 4520, 5080, 5650, 6328, 6350, 7112, 7910, 8890, 9040, 10160, 11300, 12656, 12700, 14224, 14351, 15820, 17780, 19775, 22225, 22600, 25400, 28702, 31640, 35560, 39550, 44450, 45200, 50800, 57404, 63280, 71120, 71755, 79100, 88900, 100457, 114808, 143510, 158200, 177800, 200914, 229616, 287020, 316400, 355600, 358775, 401828, 502285, 574040, 717550, 803656, 1004570, 1148080, 1435100, 1607312, 2009140, 2511425, 2870200, 4018280, 5022850, 5740400, 8036560, 10045700, 20091400, 40182800]

約数ペア:

[(1, 40182800), (2, 20091400), (4, 10045700), (5, 8036560), (7, 5740400), (8, 5022850), (10, 4018280), (14, 2870200), (16, 2511425), (20, 2009140), (25, 1607312), (28, 1435100), (35, 1148080), (40, 1004570), (50, 803656), (56, 717550), (70, 574040), (80, 502285), (100, 401828), (112, 358775), (113, 355600), (127, 316400), (140, 287020), (175, 229616), (200, 200914), (226, 177800), (254, 158200), (280, 143510), (350, 114808), (400, 100457), (452, 88900), (508, 79100), (560, 71755), (565, 71120), (635, 63280), (700, 57404), (791, 50800), (889, 45200), (904, 44450), (1016, 39550), (1130, 35560), (1270, 31640), (1400, 28702), (1582, 25400), (1778, 22600), (1808, 22225), (2032, 19775), (2260, 17780), (2540, 15820), (2800, 14351), (2825, 14224), (3164, 12700), (3175, 12656), (3556, 11300), (3955, 10160), (4445, 9040), (4520, 8890), (5080, 7910), (5650, 7112), (6328, 6350)]