16695280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{4259}}^1$

素因数の和:4286

約数の個数: 60

約数和(自身を含む): 45164520

約数和(自身を除く): 28469240

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, 392, 490, 560, 784, 980, 1960, 3920, 4259, 8518, 17036, 21295, 29813, 34072, 42590, 59626, 68144, 85180, 119252, 149065, 170360, 208691, 238504, 298130, 340720, 417382, 477008, 596260, 834764, 1043455, 1192520, 1669528, 2086910, 2385040, 3339056, 4173820, 8347640, 16695280]

約数ペア:

[(1, 16695280), (2, 8347640), (4, 4173820), (5, 3339056), (7, 2385040), (8, 2086910), (10, 1669528), (14, 1192520), (16, 1043455), (20, 834764), (28, 596260), (35, 477008), (40, 417382), (49, 340720), (56, 298130), (70, 238504), (80, 208691), (98, 170360), (112, 149065), (140, 119252), (196, 85180), (245, 68144), (280, 59626), (392, 42590), (490, 34072), (560, 29813), (784, 21295), (980, 17036), (1960, 8518), (3920, 4259)]