16219280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2633}}^1$

素因数の和:2664

約数の個数: 80

約数和(自身を含む): 47032704

約数和(自身を除く): 30813424

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 2633, 3080, 5266, 6160, 10532, 13165, 18431, 21064, 26330, 28963, 36862, 42128, 52660, 57926, 73724, 92155, 105320, 115852, 144815, 147448, 184310, 202741, 210640, 231704, 289630, 294896, 368620, 405482, 463408, 579260, 737240, 810964, 1013705, 1158520, 1474480, 1621928, 2027410, 2317040, 3243856, 4054820, 8109640, 16219280]

約数ペア:

[(1, 16219280), (2, 8109640), (4, 4054820), (5, 3243856), (7, 2317040), (8, 2027410), (10, 1621928), (11, 1474480), (14, 1158520), (16, 1013705), (20, 810964), (22, 737240), (28, 579260), (35, 463408), (40, 405482), (44, 368620), (55, 294896), (56, 289630), (70, 231704), (77, 210640), (80, 202741), (88, 184310), (110, 147448), (112, 144815), (140, 115852), (154, 105320), (176, 92155), (220, 73724), (280, 57926), (308, 52660), (385, 42128), (440, 36862), (560, 28963), (616, 26330), (770, 21064), (880, 18431), (1232, 13165), (1540, 10532), (2633, 6160), (3080, 5266)]