56504320

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 104

約数和(自身を含む): 141540480

約数和(自身を除く): 85036160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 89, 124, 128, 155, 160, 178, 248, 256, 310, 320, 356, 445, 496, 512, 620, 640, 712, 890, 992, 1024, 1240, 1280, 1424, 1780, 1984, 2048, 2480, 2560, 2759, 2848, 3560, 3968, 4096, 4960, 5120, 5518, 5696, 7120, 7936, 9920, 10240, 11036, 11392, 13795, 14240, 15872, 19840, 20480, 22072, 22784, 27590, 28480, 31744, 39680, 44144, 45568, 55180, 56960, 63488, 79360, 88288, 91136, 110360, 113920, 126976, 158720, 176576, 182272, 220720, 227840, 317440, 353152, 364544, 441440, 455680, 634880, 706304, 882880, 911360, 1412608, 1765760, 1822720, 2825216, 3531520, 5650432, 7063040, 11300864, 14126080, 28252160, 56504320]

約数ペア:

[(1, 56504320), (2, 28252160), (4, 14126080), (5, 11300864), (8, 7063040), (10, 5650432), (16, 3531520), (20, 2825216), (31, 1822720), (32, 1765760), (40, 1412608), (62, 911360), (64, 882880), (80, 706304), (89, 634880), (124, 455680), (128, 441440), (155, 364544), (160, 353152), (178, 317440), (248, 227840), (256, 220720), (310, 182272), (320, 176576), (356, 158720), (445, 126976), (496, 113920), (512, 110360), (620, 91136), (640, 88288), (712, 79360), (890, 63488), (992, 56960), (1024, 55180), (1240, 45568), (1280, 44144), (1424, 39680), (1780, 31744), (1984, 28480), (2048, 27590), (2480, 22784), (2560, 22072), (2759, 20480), (2848, 19840), (3560, 15872), (3968, 14240), (4096, 13795), (4960, 11392), (5120, 11036), (5518, 10240), (5696, 9920), (7120, 7936)]