40168040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91291}}^1$

素因数の和:91313

約数の個数: 32

約数和(自身を含む): 98595360

約数和(自身を除く): 58427320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 91291, 182582, 365164, 456455, 730328, 912910, 1004201, 1825820, 2008402, 3651640, 4016804, 5021005, 8033608, 10042010, 20084020, 40168040]

約数ペア:

[(1, 40168040), (2, 20084020), (4, 10042010), (5, 8033608), (8, 5021005), (10, 4016804), (11, 3651640), (20, 2008402), (22, 1825820), (40, 1004201), (44, 912910), (55, 730328), (88, 456455), (110, 365164), (220, 182582), (440, 91291)]