6644840

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{587}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 15029280

約数和(自身を除く): 8384440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 587, 1132, 1174, 1415, 2264, 2348, 2830, 2935, 4696, 5660, 5870, 11320, 11740, 23480, 166121, 332242, 664484, 830605, 1328968, 1661210, 3322420, 6644840]

約数ペア:

[(1, 6644840), (2, 3322420), (4, 1661210), (5, 1328968), (8, 830605), (10, 664484), (20, 332242), (40, 166121), (283, 23480), (566, 11740), (587, 11320), (1132, 5870), (1174, 5660), (1415, 4696), (2264, 2935), (2348, 2830)]