40376000

素因数分解:

$2^6\times 5^3\times 7^2\times {\mathrm{103}}^1$

素因数の和:144

約数の個数: 168

約数和(自身を含む): 117445536

約数和(自身を除く): 77069536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 103, 112, 125, 140, 160, 175, 196, 200, 206, 224, 245, 250, 280, 320, 350, 392, 400, 412, 448, 490, 500, 515, 560, 700, 721, 784, 800, 824, 875, 980, 1000, 1030, 1120, 1225, 1400, 1442, 1568, 1600, 1648, 1750, 1960, 2000, 2060, 2240, 2450, 2575, 2800, 2884, 3136, 3296, 3500, 3605, 3920, 4000, 4120, 4900, 5047, 5150, 5600, 5768, 6125, 6592, 7000, 7210, 7840, 8000, 8240, 9800, 10094, 10300, 11200, 11536, 12250, 12875, 14000, 14420, 15680, 16480, 18025, 19600, 20188, 20600, 23072, 24500, 25235, 25750, 28000, 28840, 32960, 36050, 39200, 40376, 41200, 46144, 49000, 50470, 51500, 56000, 57680, 72100, 78400, 80752, 82400, 90125, 98000, 100940, 103000, 115360, 126175, 144200, 161504, 164800, 180250, 196000, 201880, 206000, 230720, 252350, 288400, 323008, 360500, 392000, 403760, 412000, 504700, 576800, 630875, 721000, 807520, 824000, 1009400, 1153600, 1261750, 1442000, 1615040, 2018800, 2523500, 2884000, 4037600, 5047000, 5768000, 8075200, 10094000, 20188000, 40376000]

約数ペア:

[(1, 40376000), (2, 20188000), (4, 10094000), (5, 8075200), (7, 5768000), (8, 5047000), (10, 4037600), (14, 2884000), (16, 2523500), (20, 2018800), (25, 1615040), (28, 1442000), (32, 1261750), (35, 1153600), (40, 1009400), (49, 824000), (50, 807520), (56, 721000), (64, 630875), (70, 576800), (80, 504700), (98, 412000), (100, 403760), (103, 392000), (112, 360500), (125, 323008), (140, 288400), (160, 252350), (175, 230720), (196, 206000), (200, 201880), (206, 196000), (224, 180250), (245, 164800), (250, 161504), (280, 144200), (320, 126175), (350, 115360), (392, 103000), (400, 100940), (412, 98000), (448, 90125), (490, 82400), (500, 80752), (515, 78400), (560, 72100), (700, 57680), (721, 56000), (784, 51500), (800, 50470), (824, 49000), (875, 46144), (980, 41200), (1000, 40376), (1030, 39200), (1120, 36050), (1225, 32960), (1400, 28840), (1442, 28000), (1568, 25750), (1600, 25235), (1648, 24500), (1750, 23072), (1960, 20600), (2000, 20188), (2060, 19600), (2240, 18025), (2450, 16480), (2575, 15680), (2800, 14420), (2884, 14000), (3136, 12875), (3296, 12250), (3500, 11536), (3605, 11200), (3920, 10300), (4000, 10094), (4120, 9800), (4900, 8240), (5047, 8000), (5150, 7840), (5600, 7210), (5768, 7000), (6125, 6592)]