56001280

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 136351152

約数和(自身を除く): 80349872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 536, 640, 653, 670, 1072, 1280, 1306, 1340, 2144, 2612, 2680, 3265, 4288, 5224, 5360, 6530, 8576, 10448, 10720, 13060, 17152, 20896, 21440, 26120, 41792, 42880, 43751, 52240, 83584, 85760, 87502, 104480, 167168, 175004, 208960, 218755, 350008, 417920, 437510, 700016, 835840, 875020, 1400032, 1750040, 2800064, 3500080, 5600128, 7000160, 11200256, 14000320, 28000640, 56001280]

約数ペア:

[(1, 56001280), (2, 28000640), (4, 14000320), (5, 11200256), (8, 7000160), (10, 5600128), (16, 3500080), (20, 2800064), (32, 1750040), (40, 1400032), (64, 875020), (67, 835840), (80, 700016), (128, 437510), (134, 417920), (160, 350008), (256, 218755), (268, 208960), (320, 175004), (335, 167168), (536, 104480), (640, 87502), (653, 85760), (670, 83584), (1072, 52240), (1280, 43751), (1306, 42880), (1340, 41792), (2144, 26120), (2612, 21440), (2680, 20896), (3265, 17152), (4288, 13060), (5224, 10720), (5360, 10448), (6530, 8576)]