4976206720

素因数分解:

$2^7\times 5^1\times {\mathrm{7775323}}^1$

素因数の和:7775342

約数の個数: 32

約数和(自身を含む): 11896245720

約数和(自身を除く): 6920039000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 7775323, 15550646, 31101292, 38876615, 62202584, 77753230, 124405168, 155506460, 248810336, 311012920, 497620672, 622025840, 995241344, 1244051680, 2488103360, 4976206720]

約数ペア:

[(1, 4976206720), (2, 2488103360), (4, 1244051680), (5, 995241344), (8, 622025840), (10, 497620672), (16, 311012920), (20, 248810336), (32, 155506460), (40, 124405168), (64, 77753230), (80, 62202584), (128, 38876615), (160, 31101292), (320, 15550646), (640, 7775323)]