31608080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{56443}}^1$

素因数の和:56463

約数の個数: 40

約数和(自身を含む): 83988672

約数和(自身を除く): 52380592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 56443, 112886, 225772, 282215, 395101, 451544, 564430, 790202, 903088, 1128860, 1580404, 1975505, 2257720, 3160808, 3951010, 4515440, 6321616, 7902020, 15804040, 31608080]

約数ペア:

[(1, 31608080), (2, 15804040), (4, 7902020), (5, 6321616), (7, 4515440), (8, 3951010), (10, 3160808), (14, 2257720), (16, 1975505), (20, 1580404), (28, 1128860), (35, 903088), (40, 790202), (56, 564430), (70, 451544), (80, 395101), (112, 282215), (140, 225772), (280, 112886), (560, 56443)]