5181440

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:63

約数の個数: 104

約数和(自身を含む): 14154048

約数和(自身を除く): 8972608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 256, 320, 352, 368, 440, 460, 506, 512, 640, 704, 736, 880, 920, 1012, 1024, 1265, 1280, 1408, 1472, 1760, 1840, 2024, 2048, 2530, 2560, 2816, 2944, 3520, 3680, 4048, 4096, 5060, 5120, 5632, 5888, 7040, 7360, 8096, 10120, 10240, 11264, 11776, 14080, 14720, 16192, 20240, 20480, 22528, 23552, 28160, 29440, 32384, 40480, 45056, 47104, 56320, 58880, 64768, 80960, 94208, 112640, 117760, 129536, 161920, 225280, 235520, 259072, 323840, 471040, 518144, 647680, 1036288, 1295360, 2590720, 5181440]

約数ペア:

[(1, 5181440), (2, 2590720), (4, 1295360), (5, 1036288), (8, 647680), (10, 518144), (11, 471040), (16, 323840), (20, 259072), (22, 235520), (23, 225280), (32, 161920), (40, 129536), (44, 117760), (46, 112640), (55, 94208), (64, 80960), (80, 64768), (88, 58880), (92, 56320), (110, 47104), (115, 45056), (128, 40480), (160, 32384), (176, 29440), (184, 28160), (220, 23552), (230, 22528), (253, 20480), (256, 20240), (320, 16192), (352, 14720), (368, 14080), (440, 11776), (460, 11264), (506, 10240), (512, 10120), (640, 8096), (704, 7360), (736, 7040), (880, 5888), (920, 5632), (1012, 5120), (1024, 5060), (1265, 4096), (1280, 4048), (1408, 3680), (1472, 3520), (1760, 2944), (1840, 2816), (2024, 2560), (2048, 2530)]