51947560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{185527}}^1$

素因数の和:185545

約数の個数: 32

約数和(自身を含む): 133580160

約数和(自身を除く): 81632600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 185527, 371054, 742108, 927635, 1298689, 1484216, 1855270, 2597378, 3710540, 5194756, 6493445, 7421080, 10389512, 12986890, 25973780, 51947560]

約数ペア:

[(1, 51947560), (2, 25973780), (4, 12986890), (5, 10389512), (7, 7421080), (8, 6493445), (10, 5194756), (14, 3710540), (20, 2597378), (28, 1855270), (35, 1484216), (40, 1298689), (56, 927635), (70, 742108), (140, 371054), (280, 185527)]