85080940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{607721}}^1$

素因数の和:607737

約数の個数: 24

約数和(自身を含む): 204194592

約数和(自身を除く): 119113652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 607721, 1215442, 2430884, 3038605, 4254047, 6077210, 8508094, 12154420, 17016188, 21270235, 42540470, 85080940]

約数ペア:

[(1, 85080940), (2, 42540470), (4, 21270235), (5, 17016188), (7, 12154420), (10, 8508094), (14, 6077210), (20, 4254047), (28, 3038605), (35, 2430884), (70, 1215442), (140, 607721)]