2068257280

素因数分解:

$2^9\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8329}}^1$

素因数の和:8449

約数の個数: 80

約数和(自身を含む): 5010694920

約数和(自身を除く): 2942437640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 512, 640, 776, 970, 1280, 1552, 1940, 2560, 3104, 3880, 6208, 7760, 8329, 12416, 15520, 16658, 24832, 31040, 33316, 41645, 49664, 62080, 66632, 83290, 124160, 133264, 166580, 248320, 266528, 333160, 533056, 666320, 807913, 1066112, 1332640, 1615826, 2132224, 2665280, 3231652, 4039565, 4264448, 5330560, 6463304, 8079130, 10661120, 12926608, 16158260, 21322240, 25853216, 32316520, 51706432, 64633040, 103412864, 129266080, 206825728, 258532160, 413651456, 517064320, 1034128640, 2068257280]

約数ペア:

[(1, 2068257280), (2, 1034128640), (4, 517064320), (5, 413651456), (8, 258532160), (10, 206825728), (16, 129266080), (20, 103412864), (32, 64633040), (40, 51706432), (64, 32316520), (80, 25853216), (97, 21322240), (128, 16158260), (160, 12926608), (194, 10661120), (256, 8079130), (320, 6463304), (388, 5330560), (485, 4264448), (512, 4039565), (640, 3231652), (776, 2665280), (970, 2132224), (1280, 1615826), (1552, 1332640), (1940, 1066112), (2560, 807913), (3104, 666320), (3880, 533056), (6208, 333160), (7760, 266528), (8329, 248320), (12416, 166580), (15520, 133264), (16658, 124160), (24832, 83290), (31040, 66632), (33316, 62080), (41645, 49664)]