57671680

素因数分解:

$2^{20}\times 5^1\times {\mathrm{11}}^1$

素因数の和:56

約数の個数: 84

約数和(自身を含む): 150994872

約数和(自身を除く): 93323192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2048, 2560, 2816, 3520, 4096, 5120, 5632, 7040, 8192, 10240, 11264, 14080, 16384, 20480, 22528, 28160, 32768, 40960, 45056, 56320, 65536, 81920, 90112, 112640, 131072, 163840, 180224, 225280, 262144, 327680, 360448, 450560, 524288, 655360, 720896, 901120, 1048576, 1310720, 1441792, 1802240, 2621440, 2883584, 3604480, 5242880, 5767168, 7208960, 11534336, 14417920, 28835840, 57671680]

約数ペア:

[(1, 57671680), (2, 28835840), (4, 14417920), (5, 11534336), (8, 7208960), (10, 5767168), (11, 5242880), (16, 3604480), (20, 2883584), (22, 2621440), (32, 1802240), (40, 1441792), (44, 1310720), (55, 1048576), (64, 901120), (80, 720896), (88, 655360), (110, 524288), (128, 450560), (160, 360448), (176, 327680), (220, 262144), (256, 225280), (320, 180224), (352, 163840), (440, 131072), (512, 112640), (640, 90112), (704, 81920), (880, 65536), (1024, 56320), (1280, 45056), (1408, 40960), (1760, 32768), (2048, 28160), (2560, 22528), (2816, 20480), (3520, 16384), (4096, 14080), (5120, 11264), (5632, 10240), (7040, 8192)]