82049560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66169}}^1$

素因数の和:66211

約数の個数: 32

約数和(自身を含む): 190569600

約数和(自身を除く): 108520040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 66169, 132338, 264676, 330845, 529352, 661690, 1323380, 2051239, 2646760, 4102478, 8204956, 10256195, 16409912, 20512390, 41024780, 82049560]

約数ペア:

[(1, 82049560), (2, 41024780), (4, 20512390), (5, 16409912), (8, 10256195), (10, 8204956), (20, 4102478), (31, 2646760), (40, 2051239), (62, 1323380), (124, 661690), (155, 529352), (248, 330845), (310, 264676), (620, 132338), (1240, 66169)]