3961768640

素因数分解:

$2^6\times 5^1\times {\mathrm{12380527}}^1$

素因数の和:12380544

約数の個数: 28

約数和(自身を含む): 9433962336

約数和(自身を除く): 5472193696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 12380527, 24761054, 49522108, 61902635, 99044216, 123805270, 198088432, 247610540, 396176864, 495221080, 792353728, 990442160, 1980884320, 3961768640]

約数ペア:

[(1, 3961768640), (2, 1980884320), (4, 990442160), (5, 792353728), (8, 495221080), (10, 396176864), (16, 247610540), (20, 198088432), (32, 123805270), (40, 99044216), (64, 61902635), (80, 49522108), (160, 24761054), (320, 12380527)]