47425280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 133432320

約数和(自身を除く): 86007040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 79, 80, 112, 128, 134, 140, 158, 160, 224, 256, 268, 280, 316, 320, 335, 395, 448, 469, 536, 553, 560, 632, 640, 670, 790, 896, 938, 1072, 1106, 1120, 1264, 1280, 1340, 1580, 1792, 1876, 2144, 2212, 2240, 2345, 2528, 2680, 2765, 3160, 3752, 4288, 4424, 4480, 4690, 5056, 5293, 5360, 5530, 6320, 7504, 8576, 8848, 8960, 9380, 10112, 10586, 10720, 11060, 12640, 15008, 17152, 17696, 18760, 20224, 21172, 21440, 22120, 25280, 26465, 30016, 35392, 37051, 37520, 42344, 42880, 44240, 50560, 52930, 60032, 70784, 74102, 75040, 84688, 85760, 88480, 101120, 105860, 120064, 141568, 148204, 150080, 169376, 176960, 185255, 211720, 296408, 300160, 338752, 353920, 370510, 423440, 592816, 600320, 677504, 707840, 741020, 846880, 1185632, 1355008, 1482040, 1693760, 2371264, 2964080, 3387520, 4742528, 5928160, 6775040, 9485056, 11856320, 23712640, 47425280]

約数ペア:

[(1, 47425280), (2, 23712640), (4, 11856320), (5, 9485056), (7, 6775040), (8, 5928160), (10, 4742528), (14, 3387520), (16, 2964080), (20, 2371264), (28, 1693760), (32, 1482040), (35, 1355008), (40, 1185632), (56, 846880), (64, 741020), (67, 707840), (70, 677504), (79, 600320), (80, 592816), (112, 423440), (128, 370510), (134, 353920), (140, 338752), (158, 300160), (160, 296408), (224, 211720), (256, 185255), (268, 176960), (280, 169376), (316, 150080), (320, 148204), (335, 141568), (395, 120064), (448, 105860), (469, 101120), (536, 88480), (553, 85760), (560, 84688), (632, 75040), (640, 74102), (670, 70784), (790, 60032), (896, 52930), (938, 50560), (1072, 44240), (1106, 42880), (1120, 42344), (1264, 37520), (1280, 37051), (1340, 35392), (1580, 30016), (1792, 26465), (1876, 25280), (2144, 22120), (2212, 21440), (2240, 21172), (2345, 20224), (2528, 18760), (2680, 17696), (2765, 17152), (3160, 15008), (3752, 12640), (4288, 11060), (4424, 10720), (4480, 10586), (4690, 10112), (5056, 9380), (5293, 8960), (5360, 8848), (5530, 8576), (6320, 7504)]