6395720

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1259}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 14515200

約数和(自身を除く): 8119480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1259, 1270, 2518, 2540, 5036, 5080, 6295, 10072, 12590, 25180, 50360, 159893, 319786, 639572, 799465, 1279144, 1598930, 3197860, 6395720]

約数ペア:

[(1, 6395720), (2, 3197860), (4, 1598930), (5, 1279144), (8, 799465), (10, 639572), (20, 319786), (40, 159893), (127, 50360), (254, 25180), (508, 12590), (635, 10072), (1016, 6295), (1259, 5080), (1270, 5036), (2518, 2540)]