13505235280

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3185197}}^1$

素因数の和:3185263

約数の個数: 40

約数和(自身を含む): 31992128712

約数和(自身を除く): 18486893432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 3185197, 6370394, 12740788, 15925985, 25481576, 31851970, 50963152, 63703940, 127407880, 168815441, 254815760, 337630882, 675261764, 844077205, 1350523528, 1688154410, 2701047056, 3376308820, 6752617640, 13505235280]

約数ペア:

[(1, 13505235280), (2, 6752617640), (4, 3376308820), (5, 2701047056), (8, 1688154410), (10, 1350523528), (16, 844077205), (20, 675261764), (40, 337630882), (53, 254815760), (80, 168815441), (106, 127407880), (212, 63703940), (265, 50963152), (424, 31851970), (530, 25481576), (848, 15925985), (1060, 12740788), (2120, 6370394), (4240, 3185197)]