3985685120

素因数分解:

$2^7\times 5^1\times {\mathrm{6227633}}^1$

素因数の和:6227652

約数の個数: 32

約数和(自身を含む): 9528280020

約数和(自身を除く): 5542594900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6227633, 12455266, 24910532, 31138165, 49821064, 62276330, 99642128, 124552660, 199284256, 249105320, 398568512, 498210640, 797137024, 996421280, 1992842560, 3985685120]

約数ペア:

[(1, 3985685120), (2, 1992842560), (4, 996421280), (5, 797137024), (8, 498210640), (10, 398568512), (16, 249105320), (20, 199284256), (32, 124552660), (40, 99642128), (64, 62276330), (80, 49821064), (128, 31138165), (160, 24910532), (320, 12455266), (640, 6227633)]