40088290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19181}}^1$

素因数の和:19218

約数の個数: 32

約数和(自身を含む): 82866240

約数和(自身を除く): 42777950

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 19181, 38362, 95905, 191810, 210991, 364439, 421982, 728878, 1054955, 1822195, 2109910, 3644390, 4008829, 8017658, 20044145, 40088290]

約数ペア:

[(1, 40088290), (2, 20044145), (5, 8017658), (10, 4008829), (11, 3644390), (19, 2109910), (22, 1822195), (38, 1054955), (55, 728878), (95, 421982), (110, 364439), (190, 210991), (209, 191810), (418, 95905), (1045, 38362), (2090, 19181)]