39405200

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 101481600

約数和(自身を除く): 62076400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 43, 50, 58, 79, 80, 86, 100, 116, 145, 158, 172, 200, 215, 232, 290, 316, 344, 395, 400, 430, 464, 580, 632, 688, 725, 790, 860, 1075, 1160, 1247, 1264, 1450, 1580, 1720, 1975, 2150, 2291, 2320, 2494, 2900, 3160, 3397, 3440, 3950, 4300, 4582, 4988, 5800, 6235, 6320, 6794, 7900, 8600, 9164, 9976, 11455, 11600, 12470, 13588, 15800, 16985, 17200, 18328, 19952, 22910, 24940, 27176, 31175, 31600, 33970, 36656, 45820, 49880, 54352, 57275, 62350, 67940, 84925, 91640, 98513, 99760, 114550, 124700, 135880, 169850, 183280, 197026, 229100, 249400, 271760, 339700, 394052, 458200, 492565, 498800, 679400, 788104, 916400, 985130, 1358800, 1576208, 1970260, 2462825, 3940520, 4925650, 7881040, 9851300, 19702600, 39405200]

約数ペア:

[(1, 39405200), (2, 19702600), (4, 9851300), (5, 7881040), (8, 4925650), (10, 3940520), (16, 2462825), (20, 1970260), (25, 1576208), (29, 1358800), (40, 985130), (43, 916400), (50, 788104), (58, 679400), (79, 498800), (80, 492565), (86, 458200), (100, 394052), (116, 339700), (145, 271760), (158, 249400), (172, 229100), (200, 197026), (215, 183280), (232, 169850), (290, 135880), (316, 124700), (344, 114550), (395, 99760), (400, 98513), (430, 91640), (464, 84925), (580, 67940), (632, 62350), (688, 57275), (725, 54352), (790, 49880), (860, 45820), (1075, 36656), (1160, 33970), (1247, 31600), (1264, 31175), (1450, 27176), (1580, 24940), (1720, 22910), (1975, 19952), (2150, 18328), (2291, 17200), (2320, 16985), (2494, 15800), (2900, 13588), (3160, 12470), (3397, 11600), (3440, 11455), (3950, 9976), (4300, 9164), (4582, 8600), (4988, 7900), (5800, 6794), (6235, 6320)]