8109640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2633}}^1$

素因数の和:2662

約数の個数: 64

約数和(自身を含む): 22757760

約数和(自身を除く): 14648120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 2633, 3080, 5266, 10532, 13165, 18431, 21064, 26330, 28963, 36862, 52660, 57926, 73724, 92155, 105320, 115852, 144815, 147448, 184310, 202741, 231704, 289630, 368620, 405482, 579260, 737240, 810964, 1013705, 1158520, 1621928, 2027410, 4054820, 8109640]

約数ペア:

[(1, 8109640), (2, 4054820), (4, 2027410), (5, 1621928), (7, 1158520), (8, 1013705), (10, 810964), (11, 737240), (14, 579260), (20, 405482), (22, 368620), (28, 289630), (35, 231704), (40, 202741), (44, 184310), (55, 147448), (56, 144815), (70, 115852), (77, 105320), (88, 92155), (110, 73724), (140, 57926), (154, 52660), (220, 36862), (280, 28963), (308, 26330), (385, 21064), (440, 18431), (616, 13165), (770, 10532), (1540, 5266), (2633, 3080)]