47751680

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:857

約数の個数: 80

約数和(自身を含む): 119617344

約数和(自身を除く): 71865664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 811, 920, 1280, 1472, 1622, 1840, 2560, 2944, 3244, 3680, 4055, 5888, 6488, 7360, 8110, 11776, 12976, 14720, 16220, 18653, 25952, 29440, 32440, 37306, 51904, 58880, 64880, 74612, 93265, 103808, 129760, 149224, 186530, 207616, 259520, 298448, 373060, 415232, 519040, 596896, 746120, 1038080, 1193792, 1492240, 2076160, 2387584, 2984480, 4775168, 5968960, 9550336, 11937920, 23875840, 47751680]

約数ペア:

[(1, 47751680), (2, 23875840), (4, 11937920), (5, 9550336), (8, 5968960), (10, 4775168), (16, 2984480), (20, 2387584), (23, 2076160), (32, 1492240), (40, 1193792), (46, 1038080), (64, 746120), (80, 596896), (92, 519040), (115, 415232), (128, 373060), (160, 298448), (184, 259520), (230, 207616), (256, 186530), (320, 149224), (368, 129760), (460, 103808), (512, 93265), (640, 74612), (736, 64880), (811, 58880), (920, 51904), (1280, 37306), (1472, 32440), (1622, 29440), (1840, 25952), (2560, 18653), (2944, 16220), (3244, 14720), (3680, 12976), (4055, 11776), (5888, 8110), (6488, 7360)]