80585320

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{3319}}^1$

素因数の和:3937

約数の個数: 32

約数和(自身を含む): 181670400

約数和(自身を除く): 101085080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 3035, 3319, 4856, 6070, 6638, 12140, 13276, 16595, 24280, 26552, 33190, 66380, 132760, 2014633, 4029266, 8058532, 10073165, 16117064, 20146330, 40292660, 80585320]

約数ペア:

[(1, 80585320), (2, 40292660), (4, 20146330), (5, 16117064), (8, 10073165), (10, 8058532), (20, 4029266), (40, 2014633), (607, 132760), (1214, 66380), (2428, 33190), (3035, 26552), (3319, 24280), (4856, 16595), (6070, 13276), (6638, 12140)]