51165760

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1259}}^1$

素因数の和:1403

約数の個数: 56

約数和(自身を含む): 122895360

約数和(自身を除く): 71729600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1259, 1270, 2032, 2518, 2540, 4064, 5036, 5080, 6295, 8128, 10072, 10160, 12590, 20144, 20320, 25180, 40288, 40640, 50360, 80576, 100720, 159893, 201440, 319786, 402880, 639572, 799465, 1279144, 1598930, 2558288, 3197860, 5116576, 6395720, 10233152, 12791440, 25582880, 51165760]

約数ペア:

[(1, 51165760), (2, 25582880), (4, 12791440), (5, 10233152), (8, 6395720), (10, 5116576), (16, 3197860), (20, 2558288), (32, 1598930), (40, 1279144), (64, 799465), (80, 639572), (127, 402880), (160, 319786), (254, 201440), (320, 159893), (508, 100720), (635, 80576), (1016, 50360), (1259, 40640), (1270, 40288), (2032, 25180), (2518, 20320), (2540, 20144), (4064, 12590), (5036, 10160), (5080, 10072), (6295, 8128)]