8712320

素因数分解:

$2^7\times 5^1\times {\mathrm{13613}}^1$

素因数の和:13632

約数の個数: 32

約数和(自身を含む): 20829420

約数和(自身を除く): 12117100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 13613, 27226, 54452, 68065, 108904, 136130, 217808, 272260, 435616, 544520, 871232, 1089040, 1742464, 2178080, 4356160, 8712320]

約数ペア:

[(1, 8712320), (2, 4356160), (4, 2178080), (5, 1742464), (8, 1089040), (10, 871232), (16, 544520), (20, 435616), (32, 272260), (40, 217808), (64, 136130), (80, 108904), (128, 68065), (160, 54452), (320, 27226), (640, 13613)]