9278049280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4519}}^1$

素因数の和:4945

約数の個数: 88

約数和(自身を含む): 22316885280

約数和(自身を除く): 13038836000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 401, 512, 640, 802, 1024, 1280, 1604, 2005, 2560, 3208, 4010, 4519, 5120, 6416, 8020, 9038, 12832, 16040, 18076, 22595, 25664, 32080, 36152, 45190, 51328, 64160, 72304, 90380, 102656, 128320, 144608, 180760, 205312, 256640, 289216, 361520, 410624, 513280, 578432, 723040, 1026560, 1156864, 1446080, 1812119, 2053120, 2313728, 2892160, 3624238, 4627456, 5784320, 7248476, 9060595, 11568640, 14496952, 18121190, 23137280, 28993904, 36242380, 57987808, 72484760, 115975616, 144969520, 231951232, 289939040, 463902464, 579878080, 927804928, 1159756160, 1855609856, 2319512320, 4639024640, 9278049280]

約数ペア:

[(1, 9278049280), (2, 4639024640), (4, 2319512320), (5, 1855609856), (8, 1159756160), (10, 927804928), (16, 579878080), (20, 463902464), (32, 289939040), (40, 231951232), (64, 144969520), (80, 115975616), (128, 72484760), (160, 57987808), (256, 36242380), (320, 28993904), (401, 23137280), (512, 18121190), (640, 14496952), (802, 11568640), (1024, 9060595), (1280, 7248476), (1604, 5784320), (2005, 4627456), (2560, 3624238), (3208, 2892160), (4010, 2313728), (4519, 2053120), (5120, 1812119), (6416, 1446080), (8020, 1156864), (9038, 1026560), (12832, 723040), (16040, 578432), (18076, 513280), (22595, 410624), (25664, 361520), (32080, 289216), (36152, 256640), (45190, 205312), (51328, 180760), (64160, 144608), (72304, 128320), (90380, 102656)]