80605790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{14629}}^1$

素因数の和:14684

約数の個数: 32

約数和(自身を含む): 158004000

約数和(自身を除く): 77398210

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 14629, 29258, 73145, 146290, 277951, 424241, 555902, 848482, 1389755, 2121205, 2779510, 4242410, 8060579, 16121158, 40302895, 80605790]

約数ペア:

[(1, 80605790), (2, 40302895), (5, 16121158), (10, 8060579), (19, 4242410), (29, 2779510), (38, 2121205), (58, 1389755), (95, 848482), (145, 555902), (190, 424241), (290, 277951), (551, 146290), (1102, 73145), (2755, 29258), (5510, 14629)]