26788720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47837}}^1$

素因数の和:47857

約数の個数: 40

約数和(自身を含む): 71182944

約数和(自身を除く): 44394224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 47837, 95674, 191348, 239185, 334859, 382696, 478370, 669718, 765392, 956740, 1339436, 1674295, 1913480, 2678872, 3348590, 3826960, 5357744, 6697180, 13394360, 26788720]

約数ペア:

[(1, 26788720), (2, 13394360), (4, 6697180), (5, 5357744), (7, 3826960), (8, 3348590), (10, 2678872), (14, 1913480), (16, 1674295), (20, 1339436), (28, 956740), (35, 765392), (40, 669718), (56, 478370), (70, 382696), (80, 334859), (112, 239185), (140, 191348), (280, 95674), (560, 47837)]