1064840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3803}}^1$

素因数の和:3821

約数の個数: 32

約数和(自身を含む): 2738880

約数和(自身を除く): 1674040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3803, 7606, 15212, 19015, 26621, 30424, 38030, 53242, 76060, 106484, 133105, 152120, 212968, 266210, 532420, 1064840]

約数ペア:

[(1, 1064840), (2, 532420), (4, 266210), (5, 212968), (7, 152120), (8, 133105), (10, 106484), (14, 76060), (20, 53242), (28, 38030), (35, 30424), (40, 26621), (56, 19015), (70, 15212), (140, 7606), (280, 3803)]