71006720

素因数分解:

$2^9\times 5^1\times {\mathrm{27737}}^1$

素因数の和:27760

約数の個数: 40

約数和(自身を含む): 170255844

約数和(自身を除く): 99249124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 27737, 55474, 110948, 138685, 221896, 277370, 443792, 554740, 887584, 1109480, 1775168, 2218960, 3550336, 4437920, 7100672, 8875840, 14201344, 17751680, 35503360, 71006720]

約数ペア:

[(1, 71006720), (2, 35503360), (4, 17751680), (5, 14201344), (8, 8875840), (10, 7100672), (16, 4437920), (20, 3550336), (32, 2218960), (40, 1775168), (64, 1109480), (80, 887584), (128, 554740), (160, 443792), (256, 277370), (320, 221896), (512, 138685), (640, 110948), (1280, 55474), (2560, 27737)]