40827580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107441}}^1$

素因数の和:107469

約数の個数: 24

約数和(自身を含む): 90251280

約数和(自身を除く): 49423700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 107441, 214882, 429764, 537205, 1074410, 2041379, 2148820, 4082758, 8165516, 10206895, 20413790, 40827580]

約数ペア:

[(1, 40827580), (2, 20413790), (4, 10206895), (5, 8165516), (10, 4082758), (19, 2148820), (20, 2041379), (38, 1074410), (76, 537205), (95, 429764), (190, 214882), (380, 107441)]