83531560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{298327}}^1$

素因数の和:298345

約数の個数: 32

約数和(自身を含む): 214796160

約数和(自身を除く): 131264600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 298327, 596654, 1193308, 1491635, 2088289, 2386616, 2983270, 4176578, 5966540, 8353156, 10441445, 11933080, 16706312, 20882890, 41765780, 83531560]

約数ペア:

[(1, 83531560), (2, 41765780), (4, 20882890), (5, 16706312), (7, 11933080), (8, 10441445), (10, 8353156), (14, 5966540), (20, 4176578), (28, 2983270), (35, 2386616), (40, 2088289), (56, 1491635), (70, 1193308), (140, 596654), (280, 298327)]