25864960

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1$

素因数の和:210

約数の個数: 108

約数和(自身を含む): 68506704

約数和(自身を除く): 42641744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 167, 176, 220, 242, 256, 320, 334, 352, 440, 484, 605, 640, 668, 704, 835, 880, 968, 1210, 1280, 1336, 1408, 1670, 1760, 1837, 1936, 2420, 2672, 2816, 3340, 3520, 3674, 3872, 4840, 5344, 6680, 7040, 7348, 7744, 9185, 9680, 10688, 13360, 14080, 14696, 15488, 18370, 19360, 20207, 21376, 26720, 29392, 30976, 36740, 38720, 40414, 42752, 53440, 58784, 73480, 77440, 80828, 101035, 106880, 117568, 146960, 154880, 161656, 202070, 213760, 235136, 293920, 323312, 404140, 470272, 587840, 646624, 808280, 1175680, 1293248, 1616560, 2351360, 2586496, 3233120, 5172992, 6466240, 12932480, 25864960]

約数ペア:

[(1, 25864960), (2, 12932480), (4, 6466240), (5, 5172992), (8, 3233120), (10, 2586496), (11, 2351360), (16, 1616560), (20, 1293248), (22, 1175680), (32, 808280), (40, 646624), (44, 587840), (55, 470272), (64, 404140), (80, 323312), (88, 293920), (110, 235136), (121, 213760), (128, 202070), (160, 161656), (167, 154880), (176, 146960), (220, 117568), (242, 106880), (256, 101035), (320, 80828), (334, 77440), (352, 73480), (440, 58784), (484, 53440), (605, 42752), (640, 40414), (668, 38720), (704, 36740), (835, 30976), (880, 29392), (968, 26720), (1210, 21376), (1280, 20207), (1336, 19360), (1408, 18370), (1670, 15488), (1760, 14696), (1837, 14080), (1936, 13360), (2420, 10688), (2672, 9680), (2816, 9185), (3340, 7744), (3520, 7348), (3674, 7040), (3872, 6680), (4840, 5344)]