13707520

素因数分解:

$2^8\times 5^1\times {\mathrm{10709}}^1$

素因数の和:10730

約数の個数: 36

約数和(自身を含む): 32836860

約数和(自身を除く): 19129340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 10709, 21418, 42836, 53545, 85672, 107090, 171344, 214180, 342688, 428360, 685376, 856720, 1370752, 1713440, 2741504, 3426880, 6853760, 13707520]

約数ペア:

[(1, 13707520), (2, 6853760), (4, 3426880), (5, 2741504), (8, 1713440), (10, 1370752), (16, 856720), (20, 685376), (32, 428360), (40, 342688), (64, 214180), (80, 171344), (128, 107090), (160, 85672), (256, 53545), (320, 42836), (640, 21418), (1280, 10709)]