85307780

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{7027}}^1$

素因数の和:7643

約数の個数: 24

約数和(自身を含む): 179467008

約数和(自身を除く): 94159228

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2428, 3035, 6070, 7027, 12140, 14054, 28108, 35135, 70270, 140540, 4265389, 8530778, 17061556, 21326945, 42653890, 85307780]

約数ペア:

[(1, 85307780), (2, 42653890), (4, 21326945), (5, 17061556), (10, 8530778), (20, 4265389), (607, 140540), (1214, 70270), (2428, 35135), (3035, 28108), (6070, 14054), (7027, 12140)]