40166000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:200

約数の個数: 160

約数和(自身を含む): 117611520

約数和(自身を除く): 77445520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 125, 133, 140, 151, 152, 175, 190, 200, 250, 266, 280, 302, 304, 350, 380, 400, 475, 500, 532, 560, 604, 665, 700, 755, 760, 875, 950, 1000, 1057, 1064, 1208, 1330, 1400, 1510, 1520, 1750, 1900, 2000, 2114, 2128, 2375, 2416, 2660, 2800, 2869, 3020, 3325, 3500, 3775, 3800, 4228, 4750, 5285, 5320, 5738, 6040, 6650, 7000, 7550, 7600, 8456, 9500, 10570, 10640, 11476, 12080, 13300, 14000, 14345, 15100, 16625, 16912, 18875, 19000, 20083, 21140, 22952, 26425, 26600, 28690, 30200, 33250, 37750, 38000, 40166, 42280, 45904, 52850, 53200, 57380, 60400, 66500, 71725, 75500, 80332, 84560, 100415, 105700, 114760, 132125, 133000, 143450, 151000, 160664, 200830, 211400, 229520, 264250, 266000, 286900, 302000, 321328, 358625, 401660, 422800, 502075, 528500, 573800, 717250, 803320, 1004150, 1057000, 1147600, 1434500, 1606640, 2008300, 2114000, 2510375, 2869000, 4016600, 5020750, 5738000, 8033200, 10041500, 20083000, 40166000]

約数ペア:

[(1, 40166000), (2, 20083000), (4, 10041500), (5, 8033200), (7, 5738000), (8, 5020750), (10, 4016600), (14, 2869000), (16, 2510375), (19, 2114000), (20, 2008300), (25, 1606640), (28, 1434500), (35, 1147600), (38, 1057000), (40, 1004150), (50, 803320), (56, 717250), (70, 573800), (76, 528500), (80, 502075), (95, 422800), (100, 401660), (112, 358625), (125, 321328), (133, 302000), (140, 286900), (151, 266000), (152, 264250), (175, 229520), (190, 211400), (200, 200830), (250, 160664), (266, 151000), (280, 143450), (302, 133000), (304, 132125), (350, 114760), (380, 105700), (400, 100415), (475, 84560), (500, 80332), (532, 75500), (560, 71725), (604, 66500), (665, 60400), (700, 57380), (755, 53200), (760, 52850), (875, 45904), (950, 42280), (1000, 40166), (1057, 38000), (1064, 37750), (1208, 33250), (1330, 30200), (1400, 28690), (1510, 26600), (1520, 26425), (1750, 22952), (1900, 21140), (2000, 20083), (2114, 19000), (2128, 18875), (2375, 16912), (2416, 16625), (2660, 15100), (2800, 14345), (2869, 14000), (3020, 13300), (3325, 12080), (3500, 11476), (3775, 10640), (3800, 10570), (4228, 9500), (4750, 8456), (5285, 7600), (5320, 7550), (5738, 7000), (6040, 6650)]