80854700

素因数分解:

$2^2\times 5^2\times {\mathrm{613}}^1\times {\mathrm{1319}}^1$

素因数の和:1946

約数の個数: 36

約数和(自身を含む): 175874160

約数和(自身を除く): 95019460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 613, 1226, 1319, 2452, 2638, 3065, 5276, 6130, 6595, 12260, 13190, 15325, 26380, 30650, 32975, 61300, 65950, 131900, 808547, 1617094, 3234188, 4042735, 8085470, 16170940, 20213675, 40427350, 80854700]

約数ペア:

[(1, 80854700), (2, 40427350), (4, 20213675), (5, 16170940), (10, 8085470), (20, 4042735), (25, 3234188), (50, 1617094), (100, 808547), (613, 131900), (1226, 65950), (1319, 61300), (2452, 32975), (2638, 30650), (3065, 26380), (5276, 15325), (6130, 13190), (6595, 12260)]