4947520

素因数分解:

$2^6\times 5^1\times {\mathrm{15461}}^1$

素因数の和:15478

約数の個数: 28

約数和(自身を含む): 11782044

約数和(自身を除く): 6834524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 15461, 30922, 61844, 77305, 123688, 154610, 247376, 309220, 494752, 618440, 989504, 1236880, 2473760, 4947520]

約数ペア:

[(1, 4947520), (2, 2473760), (4, 1236880), (5, 989504), (8, 618440), (10, 494752), (16, 309220), (20, 247376), (32, 154610), (40, 123688), (64, 77305), (80, 61844), (160, 30922), (320, 15461)]