40939870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5011}}^1$

素因数の和:5080

約数の個数: 32

約数和(自身を含む): 79390080

約数和(自身を除く): 38450210

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 5011, 8170, 10022, 25055, 50110, 95209, 190418, 215473, 430946, 476045, 952090, 1077365, 2154730, 4093987, 8187974, 20469935, 40939870]

約数ペア:

[(1, 40939870), (2, 20469935), (5, 8187974), (10, 4093987), (19, 2154730), (38, 1077365), (43, 952090), (86, 476045), (95, 430946), (190, 215473), (215, 190418), (430, 95209), (817, 50110), (1634, 25055), (4085, 10022), (5011, 8170)]