40230400

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{449}}^1$

素因数の和:484

約数の個数: 120

約数和(自身を含む): 114166800

約数和(自身を除く): 73936400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 449, 512, 560, 640, 700, 800, 896, 898, 1120, 1280, 1400, 1600, 1792, 1796, 2240, 2245, 2560, 2800, 3143, 3200, 3584, 3592, 4480, 4490, 5600, 6286, 6400, 7184, 8960, 8980, 11200, 11225, 12572, 12800, 14368, 15715, 17920, 17960, 22400, 22450, 25144, 28736, 31430, 35920, 44800, 44900, 50288, 57472, 62860, 71840, 78575, 89600, 89800, 100576, 114944, 125720, 143680, 157150, 179600, 201152, 229888, 251440, 287360, 314300, 359200, 402304, 502880, 574720, 628600, 718400, 804608, 1005760, 1149440, 1257200, 1436800, 1609216, 2011520, 2514400, 2873600, 4023040, 5028800, 5747200, 8046080, 10057600, 20115200, 40230400]

約数ペア:

[(1, 40230400), (2, 20115200), (4, 10057600), (5, 8046080), (7, 5747200), (8, 5028800), (10, 4023040), (14, 2873600), (16, 2514400), (20, 2011520), (25, 1609216), (28, 1436800), (32, 1257200), (35, 1149440), (40, 1005760), (50, 804608), (56, 718400), (64, 628600), (70, 574720), (80, 502880), (100, 402304), (112, 359200), (128, 314300), (140, 287360), (160, 251440), (175, 229888), (200, 201152), (224, 179600), (256, 157150), (280, 143680), (320, 125720), (350, 114944), (400, 100576), (448, 89800), (449, 89600), (512, 78575), (560, 71840), (640, 62860), (700, 57472), (800, 50288), (896, 44900), (898, 44800), (1120, 35920), (1280, 31430), (1400, 28736), (1600, 25144), (1792, 22450), (1796, 22400), (2240, 17960), (2245, 17920), (2560, 15715), (2800, 14368), (3143, 12800), (3200, 12572), (3584, 11225), (3592, 11200), (4480, 8980), (4490, 8960), (5600, 7184), (6286, 6400)]