40410160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{72161}}^1$

素因数の和:72181

約数の個数: 40

約数和(自身を含む): 107377056

約数和(自身を除く): 66966896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 72161, 144322, 288644, 360805, 505127, 577288, 721610, 1010254, 1154576, 1443220, 2020508, 2525635, 2886440, 4041016, 5051270, 5772880, 8082032, 10102540, 20205080, 40410160]

約数ペア:

[(1, 40410160), (2, 20205080), (4, 10102540), (5, 8082032), (7, 5772880), (8, 5051270), (10, 4041016), (14, 2886440), (16, 2525635), (20, 2020508), (28, 1443220), (35, 1154576), (40, 1010254), (56, 721610), (70, 577288), (80, 505127), (112, 360805), (140, 288644), (280, 144322), (560, 72161)]