43927520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:473

約数の個数: 144

約数和(自身を含む): 130310208

約数和(自身を除く): 86382688

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 431, 455, 490, 520, 560, 637, 728, 784, 862, 910, 980, 1040, 1120, 1274, 1456, 1568, 1724, 1820, 1960, 2080, 2155, 2548, 2912, 3017, 3185, 3448, 3640, 3920, 4310, 5096, 5603, 6034, 6370, 6896, 7280, 7840, 8620, 10192, 11206, 12068, 12740, 13792, 14560, 15085, 17240, 20384, 21119, 22412, 24136, 25480, 28015, 30170, 34480, 39221, 42238, 44824, 48272, 50960, 56030, 60340, 68960, 78442, 84476, 89648, 96544, 101920, 105595, 112060, 120680, 156884, 168952, 179296, 196105, 211190, 224120, 241360, 274547, 313768, 337904, 392210, 422380, 448240, 482720, 549094, 627536, 675808, 784420, 844760, 896480, 1098188, 1255072, 1372735, 1568840, 1689520, 2196376, 2745470, 3137680, 3379040, 4392752, 5490940, 6275360, 8785504, 10981880, 21963760, 43927520]

約数ペア:

[(1, 43927520), (2, 21963760), (4, 10981880), (5, 8785504), (7, 6275360), (8, 5490940), (10, 4392752), (13, 3379040), (14, 3137680), (16, 2745470), (20, 2196376), (26, 1689520), (28, 1568840), (32, 1372735), (35, 1255072), (40, 1098188), (49, 896480), (52, 844760), (56, 784420), (65, 675808), (70, 627536), (80, 549094), (91, 482720), (98, 448240), (104, 422380), (112, 392210), (130, 337904), (140, 313768), (160, 274547), (182, 241360), (196, 224120), (208, 211190), (224, 196105), (245, 179296), (260, 168952), (280, 156884), (364, 120680), (392, 112060), (416, 105595), (431, 101920), (455, 96544), (490, 89648), (520, 84476), (560, 78442), (637, 68960), (728, 60340), (784, 56030), (862, 50960), (910, 48272), (980, 44824), (1040, 42238), (1120, 39221), (1274, 34480), (1456, 30170), (1568, 28015), (1724, 25480), (1820, 24136), (1960, 22412), (2080, 21119), (2155, 20384), (2548, 17240), (2912, 15085), (3017, 14560), (3185, 13792), (3448, 12740), (3640, 12068), (3920, 11206), (4310, 10192), (5096, 8620), (5603, 7840), (6034, 7280), (6370, 6896)]