33284720

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{1213}}^1$

素因数の和:1247

約数の個数: 80

約数和(自身を含む): 90321600

約数和(自身を除く): 57036880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1213, 1372, 1715, 1960, 2426, 2744, 3430, 3920, 4852, 5488, 6065, 6860, 8491, 9704, 12130, 13720, 16982, 19408, 24260, 27440, 33964, 42455, 48520, 59437, 67928, 84910, 97040, 118874, 135856, 169820, 237748, 297185, 339640, 416059, 475496, 594370, 679280, 832118, 950992, 1188740, 1664236, 2080295, 2377480, 3328472, 4160590, 4754960, 6656944, 8321180, 16642360, 33284720]

約数ペア:

[(1, 33284720), (2, 16642360), (4, 8321180), (5, 6656944), (7, 4754960), (8, 4160590), (10, 3328472), (14, 2377480), (16, 2080295), (20, 1664236), (28, 1188740), (35, 950992), (40, 832118), (49, 679280), (56, 594370), (70, 475496), (80, 416059), (98, 339640), (112, 297185), (140, 237748), (196, 169820), (245, 135856), (280, 118874), (343, 97040), (392, 84910), (490, 67928), (560, 59437), (686, 48520), (784, 42455), (980, 33964), (1213, 27440), (1372, 24260), (1715, 19408), (1960, 16982), (2426, 13720), (2744, 12130), (3430, 9704), (3920, 8491), (4852, 6860), (5488, 6065)]