16986786080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1979}}^1\times {\mathrm{4877}}^1$

素因数の和:6882

約数の個数: 96

約数和(自身を含む): 43810683840

約数和(自身を除く): 26823897760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 1979, 3958, 4877, 7916, 9754, 9895, 15832, 19508, 19790, 21769, 24385, 31664, 39016, 39580, 43538, 48770, 53647, 63328, 78032, 79160, 87076, 97540, 107294, 108845, 156064, 158320, 174152, 195080, 214588, 217690, 268235, 316640, 348304, 390160, 429176, 435380, 536470, 696608, 780320, 858352, 870760, 1072940, 1716704, 1741520, 2145880, 3483040, 4291760, 8583520, 9651583, 19303166, 38606332, 48257915, 77212664, 96515830, 106167413, 154425328, 193031660, 212334826, 308850656, 386063320, 424669652, 530837065, 772126640, 849339304, 1061674130, 1544253280, 1698678608, 2123348260, 3397357216, 4246696520, 8493393040, 16986786080]

約数ペア:

[(1, 16986786080), (2, 8493393040), (4, 4246696520), (5, 3397357216), (8, 2123348260), (10, 1698678608), (11, 1544253280), (16, 1061674130), (20, 849339304), (22, 772126640), (32, 530837065), (40, 424669652), (44, 386063320), (55, 308850656), (80, 212334826), (88, 193031660), (110, 154425328), (160, 106167413), (176, 96515830), (220, 77212664), (352, 48257915), (440, 38606332), (880, 19303166), (1760, 9651583), (1979, 8583520), (3958, 4291760), (4877, 3483040), (7916, 2145880), (9754, 1741520), (9895, 1716704), (15832, 1072940), (19508, 870760), (19790, 858352), (21769, 780320), (24385, 696608), (31664, 536470), (39016, 435380), (39580, 429176), (43538, 390160), (48770, 348304), (53647, 316640), (63328, 268235), (78032, 217690), (79160, 214588), (87076, 195080), (97540, 174152), (107294, 158320), (108845, 156064)]