50529280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 88

約数和(自身を含む): 123802560

約数和(自身を除く): 73273280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 139, 142, 160, 256, 278, 284, 320, 355, 512, 556, 568, 640, 695, 710, 1024, 1112, 1136, 1280, 1390, 1420, 2224, 2272, 2560, 2780, 2840, 4448, 4544, 5120, 5560, 5680, 8896, 9088, 9869, 11120, 11360, 17792, 18176, 19738, 22240, 22720, 35584, 36352, 39476, 44480, 45440, 49345, 71168, 72704, 78952, 88960, 90880, 98690, 142336, 157904, 177920, 181760, 197380, 315808, 355840, 363520, 394760, 631616, 711680, 789520, 1263232, 1579040, 2526464, 3158080, 5052928, 6316160, 10105856, 12632320, 25264640, 50529280]

約数ペア:

[(1, 50529280), (2, 25264640), (4, 12632320), (5, 10105856), (8, 6316160), (10, 5052928), (16, 3158080), (20, 2526464), (32, 1579040), (40, 1263232), (64, 789520), (71, 711680), (80, 631616), (128, 394760), (139, 363520), (142, 355840), (160, 315808), (256, 197380), (278, 181760), (284, 177920), (320, 157904), (355, 142336), (512, 98690), (556, 90880), (568, 88960), (640, 78952), (695, 72704), (710, 71168), (1024, 49345), (1112, 45440), (1136, 44480), (1280, 39476), (1390, 36352), (1420, 35584), (2224, 22720), (2272, 22240), (2560, 19738), (2780, 18176), (2840, 17792), (4448, 11360), (4544, 11120), (5120, 9869), (5560, 9088), (5680, 8896)]