8086820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 19837440

約数和(自身を除く): 11750620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1229, 1316, 1645, 2458, 3290, 4916, 6145, 6580, 8603, 12290, 17206, 24580, 34412, 43015, 57763, 86030, 115526, 172060, 231052, 288815, 404341, 577630, 808682, 1155260, 1617364, 2021705, 4043410, 8086820]

約数ペア:

[(1, 8086820), (2, 4043410), (4, 2021705), (5, 1617364), (7, 1155260), (10, 808682), (14, 577630), (20, 404341), (28, 288815), (35, 231052), (47, 172060), (70, 115526), (94, 86030), (140, 57763), (188, 43015), (235, 34412), (329, 24580), (470, 17206), (658, 12290), (940, 8603), (1229, 6580), (1316, 6145), (1645, 4916), (2458, 3290)]