40280020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{183091}}^1$

素因数の和:183111

約数の個数: 24

約数和(自身を含む): 92278368

約数和(自身を除く): 51998348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 183091, 366182, 732364, 915455, 1830910, 2014001, 3661820, 4028002, 8056004, 10070005, 20140010, 40280020]

約数ペア:

[(1, 40280020), (2, 20140010), (4, 10070005), (5, 8056004), (10, 4028002), (11, 3661820), (20, 2014001), (22, 1830910), (44, 915455), (55, 732364), (110, 366182), (220, 183091)]