22026320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 55323840

約数和(自身を除く): 33297520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 337, 344, 380, 430, 674, 688, 760, 817, 860, 1348, 1520, 1634, 1685, 1720, 2696, 3268, 3370, 3440, 4085, 5392, 6403, 6536, 6740, 8170, 12806, 13072, 13480, 14491, 16340, 25612, 26960, 28982, 32015, 32680, 51224, 57964, 64030, 65360, 72455, 102448, 115928, 128060, 144910, 231856, 256120, 275329, 289820, 512240, 550658, 579640, 1101316, 1159280, 1376645, 2202632, 2753290, 4405264, 5506580, 11013160, 22026320]

約数ペア:

[(1, 22026320), (2, 11013160), (4, 5506580), (5, 4405264), (8, 2753290), (10, 2202632), (16, 1376645), (19, 1159280), (20, 1101316), (38, 579640), (40, 550658), (43, 512240), (76, 289820), (80, 275329), (86, 256120), (95, 231856), (152, 144910), (172, 128060), (190, 115928), (215, 102448), (304, 72455), (337, 65360), (344, 64030), (380, 57964), (430, 51224), (674, 32680), (688, 32015), (760, 28982), (817, 26960), (860, 25612), (1348, 16340), (1520, 14491), (1634, 13480), (1685, 13072), (1720, 12806), (2696, 8170), (3268, 6740), (3370, 6536), (3440, 6403), (4085, 5392)]