565566320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{27943}}^1$

素因数の和:27990

約数の個数: 80

約数和(自身を含む): 1496904192

約数和(自身を除く): 931337872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 10120, 20240, 27943, 55886, 111772, 139715, 223544, 279430, 307373, 447088, 558860, 614746, 642689, 1117720, 1229492, 1285378, 1536865, 2235440, 2458984, 2570756, 3073730, 3213445, 4917968, 5141512, 6147460, 6426890, 7069579, 10283024, 12294920, 12853780, 14139158, 24589840, 25707560, 28278316, 35347895, 51415120, 56556632, 70695790, 113113264, 141391580, 282783160, 565566320]

約数ペア:

[(1, 565566320), (2, 282783160), (4, 141391580), (5, 113113264), (8, 70695790), (10, 56556632), (11, 51415120), (16, 35347895), (20, 28278316), (22, 25707560), (23, 24589840), (40, 14139158), (44, 12853780), (46, 12294920), (55, 10283024), (80, 7069579), (88, 6426890), (92, 6147460), (110, 5141512), (115, 4917968), (176, 3213445), (184, 3073730), (220, 2570756), (230, 2458984), (253, 2235440), (368, 1536865), (440, 1285378), (460, 1229492), (506, 1117720), (880, 642689), (920, 614746), (1012, 558860), (1265, 447088), (1840, 307373), (2024, 279430), (2530, 223544), (4048, 139715), (5060, 111772), (10120, 55886), (20240, 27943)]