51896320

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{181}}^1$

素因数の和:219

約数の個数: 112

約数和(自身を含む): 143121888

約数和(自身を除く): 91225568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 181, 224, 256, 280, 320, 362, 448, 512, 560, 640, 724, 896, 905, 1024, 1120, 1267, 1280, 1448, 1792, 1810, 2048, 2240, 2534, 2560, 2896, 3584, 3620, 4096, 4480, 5068, 5120, 5792, 6335, 7168, 7240, 8192, 8960, 10136, 10240, 11584, 12670, 14336, 14480, 17920, 20272, 20480, 23168, 25340, 28672, 28960, 35840, 40544, 40960, 46336, 50680, 57344, 57920, 71680, 81088, 92672, 101360, 115840, 143360, 162176, 185344, 202720, 231680, 286720, 324352, 370688, 405440, 463360, 648704, 741376, 810880, 926720, 1297408, 1482752, 1621760, 1853440, 2594816, 3243520, 3706880, 5189632, 6487040, 7413760, 10379264, 12974080, 25948160, 51896320]

約数ペア:

[(1, 51896320), (2, 25948160), (4, 12974080), (5, 10379264), (7, 7413760), (8, 6487040), (10, 5189632), (14, 3706880), (16, 3243520), (20, 2594816), (28, 1853440), (32, 1621760), (35, 1482752), (40, 1297408), (56, 926720), (64, 810880), (70, 741376), (80, 648704), (112, 463360), (128, 405440), (140, 370688), (160, 324352), (181, 286720), (224, 231680), (256, 202720), (280, 185344), (320, 162176), (362, 143360), (448, 115840), (512, 101360), (560, 92672), (640, 81088), (724, 71680), (896, 57920), (905, 57344), (1024, 50680), (1120, 46336), (1267, 40960), (1280, 40544), (1448, 35840), (1792, 28960), (1810, 28672), (2048, 25340), (2240, 23168), (2534, 20480), (2560, 20272), (2896, 17920), (3584, 14480), (3620, 14336), (4096, 12670), (4480, 11584), (5068, 10240), (5120, 10136), (5792, 8960), (6335, 8192), (7168, 7240)]