2443280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4363}}^1$

素因数の和:4383

約数の個数: 40

約数和(自身を含む): 6493632

約数和(自身を除く): 4050352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4363, 8726, 17452, 21815, 30541, 34904, 43630, 61082, 69808, 87260, 122164, 152705, 174520, 244328, 305410, 349040, 488656, 610820, 1221640, 2443280]

約数ペア:

[(1, 2443280), (2, 1221640), (4, 610820), (5, 488656), (7, 349040), (8, 305410), (10, 244328), (14, 174520), (16, 152705), (20, 122164), (28, 87260), (35, 69808), (40, 61082), (56, 43630), (70, 34904), (80, 30541), (112, 21815), (140, 17452), (280, 8726), (560, 4363)]