82552180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{397}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 179128656

約数和(自身を除く): 96576476

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 281, 370, 397, 562, 740, 794, 1124, 1405, 1588, 1985, 2810, 3970, 5620, 7940, 10397, 14689, 20794, 29378, 41588, 51985, 58756, 73445, 103970, 111557, 146890, 207940, 223114, 293780, 446228, 557785, 1115570, 2231140, 4127609, 8255218, 16510436, 20638045, 41276090, 82552180]

約数ペア:

[(1, 82552180), (2, 41276090), (4, 20638045), (5, 16510436), (10, 8255218), (20, 4127609), (37, 2231140), (74, 1115570), (148, 557785), (185, 446228), (281, 293780), (370, 223114), (397, 207940), (562, 146890), (740, 111557), (794, 103970), (1124, 73445), (1405, 58756), (1588, 51985), (1985, 41588), (2810, 29378), (3970, 20794), (5620, 14689), (7940, 10397)]