55009280

素因数分解:

$2^{13}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 112

約数和(自身を含む): 141549120

約数和(自身を除く): 86539840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 79, 80, 85, 128, 136, 158, 160, 170, 256, 272, 316, 320, 340, 395, 512, 544, 632, 640, 680, 790, 1024, 1088, 1264, 1280, 1343, 1360, 1580, 2048, 2176, 2528, 2560, 2686, 2720, 3160, 4096, 4352, 5056, 5120, 5372, 5440, 6320, 6715, 8192, 8704, 10112, 10240, 10744, 10880, 12640, 13430, 17408, 20224, 20480, 21488, 21760, 25280, 26860, 34816, 40448, 40960, 42976, 43520, 50560, 53720, 69632, 80896, 85952, 87040, 101120, 107440, 139264, 161792, 171904, 174080, 202240, 214880, 323584, 343808, 348160, 404480, 429760, 647168, 687616, 696320, 808960, 859520, 1375232, 1617920, 1719040, 2750464, 3235840, 3438080, 5500928, 6876160, 11001856, 13752320, 27504640, 55009280]

約数ペア:

[(1, 55009280), (2, 27504640), (4, 13752320), (5, 11001856), (8, 6876160), (10, 5500928), (16, 3438080), (17, 3235840), (20, 2750464), (32, 1719040), (34, 1617920), (40, 1375232), (64, 859520), (68, 808960), (79, 696320), (80, 687616), (85, 647168), (128, 429760), (136, 404480), (158, 348160), (160, 343808), (170, 323584), (256, 214880), (272, 202240), (316, 174080), (320, 171904), (340, 161792), (395, 139264), (512, 107440), (544, 101120), (632, 87040), (640, 85952), (680, 80896), (790, 69632), (1024, 53720), (1088, 50560), (1264, 43520), (1280, 42976), (1343, 40960), (1360, 40448), (1580, 34816), (2048, 26860), (2176, 25280), (2528, 21760), (2560, 21488), (2686, 20480), (2720, 20224), (3160, 17408), (4096, 13430), (4352, 12640), (5056, 10880), (5120, 10744), (5372, 10240), (5440, 10112), (6320, 8704), (6715, 8192)]