40544570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1871}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 80061696

約数和(自身を除く): 39517126

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1871, 1970, 2167, 3742, 4334, 9355, 10835, 18710, 20581, 21670, 41162, 102905, 205810, 368587, 737174, 1842935, 3685870, 4054457, 8108914, 20272285, 40544570]

約数ペア:

[(1, 40544570), (2, 20272285), (5, 8108914), (10, 4054457), (11, 3685870), (22, 1842935), (55, 737174), (110, 368587), (197, 205810), (394, 102905), (985, 41162), (1871, 21670), (1970, 20581), (2167, 18710), (3742, 10835), (4334, 9355)]