40325600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:425

約数の個数: 144

約数和(自身を含む): 118742400

約数和(自身を除く): 78416800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 266, 280, 304, 350, 379, 380, 400, 475, 532, 560, 608, 665, 700, 758, 760, 800, 950, 1064, 1120, 1330, 1400, 1516, 1520, 1895, 1900, 2128, 2653, 2660, 2800, 3032, 3040, 3325, 3790, 3800, 4256, 5306, 5320, 5600, 6064, 6650, 7201, 7580, 7600, 9475, 10612, 10640, 12128, 13265, 13300, 14402, 15160, 15200, 18950, 21224, 21280, 26530, 26600, 28804, 30320, 36005, 37900, 42448, 50407, 53060, 53200, 57608, 60640, 66325, 72010, 75800, 84896, 100814, 106120, 106400, 115216, 132650, 144020, 151600, 180025, 201628, 212240, 230432, 252035, 265300, 288040, 303200, 360050, 403256, 424480, 504070, 530600, 576080, 720100, 806512, 1008140, 1061200, 1152160, 1260175, 1440200, 1613024, 2016280, 2122400, 2520350, 2880400, 4032560, 5040700, 5760800, 8065120, 10081400, 20162800, 40325600]

約数ペア:

[(1, 40325600), (2, 20162800), (4, 10081400), (5, 8065120), (7, 5760800), (8, 5040700), (10, 4032560), (14, 2880400), (16, 2520350), (19, 2122400), (20, 2016280), (25, 1613024), (28, 1440200), (32, 1260175), (35, 1152160), (38, 1061200), (40, 1008140), (50, 806512), (56, 720100), (70, 576080), (76, 530600), (80, 504070), (95, 424480), (100, 403256), (112, 360050), (133, 303200), (140, 288040), (152, 265300), (160, 252035), (175, 230432), (190, 212240), (200, 201628), (224, 180025), (266, 151600), (280, 144020), (304, 132650), (350, 115216), (379, 106400), (380, 106120), (400, 100814), (475, 84896), (532, 75800), (560, 72010), (608, 66325), (665, 60640), (700, 57608), (758, 53200), (760, 53060), (800, 50407), (950, 42448), (1064, 37900), (1120, 36005), (1330, 30320), (1400, 28804), (1516, 26600), (1520, 26530), (1895, 21280), (1900, 21224), (2128, 18950), (2653, 15200), (2660, 15160), (2800, 14402), (3032, 13300), (3040, 13265), (3325, 12128), (3790, 10640), (3800, 10612), (4256, 9475), (5306, 7600), (5320, 7580), (5600, 7201), (6064, 6650)]