41121920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 114860160

約数和(自身を除く): 73738240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 137, 140, 160, 224, 268, 274, 280, 320, 335, 448, 469, 536, 548, 560, 640, 670, 685, 896, 938, 959, 1072, 1096, 1120, 1340, 1370, 1876, 1918, 2144, 2192, 2240, 2345, 2680, 2740, 3752, 3836, 4288, 4384, 4480, 4690, 4795, 5360, 5480, 7504, 7672, 8576, 8768, 9179, 9380, 9590, 10720, 10960, 15008, 15344, 17536, 18358, 18760, 19180, 21440, 21920, 30016, 30688, 36716, 37520, 38360, 42880, 43840, 45895, 60032, 61376, 64253, 73432, 75040, 76720, 87680, 91790, 122752, 128506, 146864, 150080, 153440, 183580, 257012, 293728, 300160, 306880, 321265, 367160, 514024, 587456, 613760, 642530, 734320, 1028048, 1174912, 1285060, 1468640, 2056096, 2570120, 2937280, 4112192, 5140240, 5874560, 8224384, 10280480, 20560960, 41121920]

約数ペア:

[(1, 41121920), (2, 20560960), (4, 10280480), (5, 8224384), (7, 5874560), (8, 5140240), (10, 4112192), (14, 2937280), (16, 2570120), (20, 2056096), (28, 1468640), (32, 1285060), (35, 1174912), (40, 1028048), (56, 734320), (64, 642530), (67, 613760), (70, 587456), (80, 514024), (112, 367160), (128, 321265), (134, 306880), (137, 300160), (140, 293728), (160, 257012), (224, 183580), (268, 153440), (274, 150080), (280, 146864), (320, 128506), (335, 122752), (448, 91790), (469, 87680), (536, 76720), (548, 75040), (560, 73432), (640, 64253), (670, 61376), (685, 60032), (896, 45895), (938, 43840), (959, 42880), (1072, 38360), (1096, 37520), (1120, 36716), (1340, 30688), (1370, 30016), (1876, 21920), (1918, 21440), (2144, 19180), (2192, 18760), (2240, 18358), (2345, 17536), (2680, 15344), (2740, 15008), (3752, 10960), (3836, 10720), (4288, 9590), (4384, 9380), (4480, 9179), (4690, 8768), (4795, 8576), (5360, 7672), (5480, 7504)]