47847520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 139618080

約数和(自身を除く): 91770560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 359, 392, 476, 490, 544, 560, 595, 680, 718, 784, 833, 952, 980, 1120, 1190, 1360, 1436, 1568, 1666, 1795, 1904, 1960, 2380, 2513, 2720, 2872, 3332, 3590, 3808, 3920, 4165, 4760, 5026, 5744, 6103, 6664, 7180, 7840, 8330, 9520, 10052, 11488, 12206, 12565, 13328, 14360, 16660, 17591, 19040, 20104, 24412, 25130, 26656, 28720, 30515, 33320, 35182, 40208, 42721, 48824, 50260, 57440, 61030, 66640, 70364, 80416, 85442, 87955, 97648, 100520, 122060, 133280, 140728, 170884, 175910, 195296, 201040, 213605, 244120, 281456, 299047, 341768, 351820, 402080, 427210, 488240, 562912, 598094, 683536, 703640, 854420, 976480, 1196188, 1367072, 1407280, 1495235, 1708840, 2392376, 2814560, 2990470, 3417680, 4784752, 5980940, 6835360, 9569504, 11961880, 23923760, 47847520]

約数ペア:

[(1, 47847520), (2, 23923760), (4, 11961880), (5, 9569504), (7, 6835360), (8, 5980940), (10, 4784752), (14, 3417680), (16, 2990470), (17, 2814560), (20, 2392376), (28, 1708840), (32, 1495235), (34, 1407280), (35, 1367072), (40, 1196188), (49, 976480), (56, 854420), (68, 703640), (70, 683536), (80, 598094), (85, 562912), (98, 488240), (112, 427210), (119, 402080), (136, 351820), (140, 341768), (160, 299047), (170, 281456), (196, 244120), (224, 213605), (238, 201040), (245, 195296), (272, 175910), (280, 170884), (340, 140728), (359, 133280), (392, 122060), (476, 100520), (490, 97648), (544, 87955), (560, 85442), (595, 80416), (680, 70364), (718, 66640), (784, 61030), (833, 57440), (952, 50260), (980, 48824), (1120, 42721), (1190, 40208), (1360, 35182), (1436, 33320), (1568, 30515), (1666, 28720), (1795, 26656), (1904, 25130), (1960, 24412), (2380, 20104), (2513, 19040), (2720, 17591), (2872, 16660), (3332, 14360), (3590, 13328), (3808, 12565), (3920, 12206), (4165, 11488), (4760, 10052), (5026, 9520), (5744, 8330), (6103, 7840), (6664, 7180)]