2247692560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{22531}}^1$

素因数の和:22616

約数の個数: 80

約数和(自身を含む): 5532056640

約数和(自身を除く): 3284364080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 290, 344, 430, 464, 580, 688, 860, 1160, 1247, 1720, 2320, 2494, 3440, 4988, 6235, 9976, 12470, 19952, 22531, 24940, 45062, 49880, 90124, 99760, 112655, 180248, 225310, 360496, 450620, 653399, 901240, 968833, 1306798, 1802480, 1937666, 2613596, 3266995, 3875332, 4844165, 5227192, 6533990, 7750664, 9688330, 10454384, 13067980, 15501328, 19376660, 26135960, 28096157, 38753320, 52271920, 56192314, 77506640, 112384628, 140480785, 224769256, 280961570, 449538512, 561923140, 1123846280, 2247692560]

約数ペア:

[(1, 2247692560), (2, 1123846280), (4, 561923140), (5, 449538512), (8, 280961570), (10, 224769256), (16, 140480785), (20, 112384628), (29, 77506640), (40, 56192314), (43, 52271920), (58, 38753320), (80, 28096157), (86, 26135960), (116, 19376660), (145, 15501328), (172, 13067980), (215, 10454384), (232, 9688330), (290, 7750664), (344, 6533990), (430, 5227192), (464, 4844165), (580, 3875332), (688, 3266995), (860, 2613596), (1160, 1937666), (1247, 1802480), (1720, 1306798), (2320, 968833), (2494, 901240), (3440, 653399), (4988, 450620), (6235, 360496), (9976, 225310), (12470, 180248), (19952, 112655), (22531, 99760), (24940, 90124), (45062, 49880)]