139537120

素因数分解:

$2^5\times 5^1\times {\mathrm{872107}}^1$

素因数の和:872122

約数の個数: 24

約数和(自身を含む): 329656824

約数和(自身を除く): 190119704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 872107, 1744214, 3488428, 4360535, 6976856, 8721070, 13953712, 17442140, 27907424, 34884280, 69768560, 139537120]

約数ペア:

[(1, 139537120), (2, 69768560), (4, 34884280), (5, 27907424), (8, 17442140), (10, 13953712), (16, 8721070), (20, 6976856), (32, 4360535), (40, 3488428), (80, 1744214), (160, 872107)]