88760320

素因数分解:

$2^{13}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 112

約数和(自身を含む): 233556048

約数和(自身を除く): 144795728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 197, 220, 256, 320, 352, 394, 440, 512, 640, 704, 788, 880, 985, 1024, 1280, 1408, 1576, 1760, 1970, 2048, 2167, 2560, 2816, 3152, 3520, 3940, 4096, 4334, 5120, 5632, 6304, 7040, 7880, 8192, 8668, 10240, 10835, 11264, 12608, 14080, 15760, 17336, 20480, 21670, 22528, 25216, 28160, 31520, 34672, 40960, 43340, 45056, 50432, 56320, 63040, 69344, 86680, 90112, 100864, 112640, 126080, 138688, 173360, 201728, 225280, 252160, 277376, 346720, 403456, 450560, 504320, 554752, 693440, 806912, 1008640, 1109504, 1386880, 1613824, 2017280, 2219008, 2773760, 4034560, 4438016, 5547520, 8069120, 8876032, 11095040, 17752064, 22190080, 44380160, 88760320]

約数ペア:

[(1, 88760320), (2, 44380160), (4, 22190080), (5, 17752064), (8, 11095040), (10, 8876032), (11, 8069120), (16, 5547520), (20, 4438016), (22, 4034560), (32, 2773760), (40, 2219008), (44, 2017280), (55, 1613824), (64, 1386880), (80, 1109504), (88, 1008640), (110, 806912), (128, 693440), (160, 554752), (176, 504320), (197, 450560), (220, 403456), (256, 346720), (320, 277376), (352, 252160), (394, 225280), (440, 201728), (512, 173360), (640, 138688), (704, 126080), (788, 112640), (880, 100864), (985, 90112), (1024, 86680), (1280, 69344), (1408, 63040), (1576, 56320), (1760, 50432), (1970, 45056), (2048, 43340), (2167, 40960), (2560, 34672), (2816, 31520), (3152, 28160), (3520, 25216), (3940, 22528), (4096, 21670), (4334, 20480), (5120, 17336), (5632, 15760), (6304, 14080), (7040, 12608), (7880, 11264), (8192, 10835), (8668, 10240)]