82051880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 196344000

約数和(自身を除く): 114292120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 152, 190, 214, 380, 428, 535, 760, 856, 1009, 1070, 2018, 2033, 2140, 4036, 4066, 4280, 5045, 8072, 8132, 10090, 10165, 16264, 19171, 20180, 20330, 38342, 40360, 40660, 76684, 81320, 95855, 107963, 153368, 191710, 215926, 383420, 431852, 539815, 766840, 863704, 1079630, 2051297, 2159260, 4102594, 4318520, 8205188, 10256485, 16410376, 20512970, 41025940, 82051880]

約数ペア:

[(1, 82051880), (2, 41025940), (4, 20512970), (5, 16410376), (8, 10256485), (10, 8205188), (19, 4318520), (20, 4102594), (38, 2159260), (40, 2051297), (76, 1079630), (95, 863704), (107, 766840), (152, 539815), (190, 431852), (214, 383420), (380, 215926), (428, 191710), (535, 153368), (760, 107963), (856, 95855), (1009, 81320), (1070, 76684), (2018, 40660), (2033, 40360), (2140, 38342), (4036, 20330), (4066, 20180), (4280, 19171), (5045, 16264), (8072, 10165), (8132, 10090)]