50680400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 133886520

約数和(自身を除く): 83206120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 29, 34, 40, 50, 58, 68, 80, 85, 100, 116, 136, 145, 170, 200, 232, 257, 272, 290, 340, 400, 425, 464, 493, 514, 580, 680, 725, 850, 986, 1028, 1160, 1285, 1360, 1450, 1700, 1972, 2056, 2320, 2465, 2570, 2900, 3400, 3944, 4112, 4369, 4930, 5140, 5800, 6425, 6800, 7453, 7888, 8738, 9860, 10280, 11600, 12325, 12850, 14906, 17476, 19720, 20560, 21845, 24650, 25700, 29812, 34952, 37265, 39440, 43690, 49300, 51400, 59624, 69904, 74530, 87380, 98600, 102800, 109225, 119248, 126701, 149060, 174760, 186325, 197200, 218450, 253402, 298120, 349520, 372650, 436900, 506804, 596240, 633505, 745300, 873800, 1013608, 1267010, 1490600, 1747600, 2027216, 2534020, 2981200, 3167525, 5068040, 6335050, 10136080, 12670100, 25340200, 50680400]

約数ペア:

[(1, 50680400), (2, 25340200), (4, 12670100), (5, 10136080), (8, 6335050), (10, 5068040), (16, 3167525), (17, 2981200), (20, 2534020), (25, 2027216), (29, 1747600), (34, 1490600), (40, 1267010), (50, 1013608), (58, 873800), (68, 745300), (80, 633505), (85, 596240), (100, 506804), (116, 436900), (136, 372650), (145, 349520), (170, 298120), (200, 253402), (232, 218450), (257, 197200), (272, 186325), (290, 174760), (340, 149060), (400, 126701), (425, 119248), (464, 109225), (493, 102800), (514, 98600), (580, 87380), (680, 74530), (725, 69904), (850, 59624), (986, 51400), (1028, 49300), (1160, 43690), (1285, 39440), (1360, 37265), (1450, 34952), (1700, 29812), (1972, 25700), (2056, 24650), (2320, 21845), (2465, 20560), (2570, 19720), (2900, 17476), (3400, 14906), (3944, 12850), (4112, 12325), (4369, 11600), (4930, 10280), (5140, 9860), (5800, 8738), (6425, 7888), (6800, 7453)]