56156320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31907}}^1$

素因数の和:31933

約数の個数: 48

約数和(自身を含む): 144734688

約数和(自身を除く): 88578368

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, 31907, 63814, 127628, 159535, 255256, 319070, 350977, 510512, 638140, 701954, 1021024, 1276280, 1403908, 1754885, 2552560, 2807816, 3509770, 5105120, 5615632, 7019540, 11231264, 14039080, 28078160, 56156320]

約数ペア:

[(1, 56156320), (2, 28078160), (4, 14039080), (5, 11231264), (8, 7019540), (10, 5615632), (11, 5105120), (16, 3509770), (20, 2807816), (22, 2552560), (32, 1754885), (40, 1403908), (44, 1276280), (55, 1021024), (80, 701954), (88, 638140), (110, 510512), (160, 350977), (176, 319070), (220, 255256), (352, 159535), (440, 127628), (880, 63814), (1760, 31907)]