49461440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 112

約数和(自身を含む): 136940544

約数和(自身を除く): 87479104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 311, 320, 355, 448, 497, 560, 568, 622, 710, 994, 1120, 1136, 1244, 1420, 1555, 1988, 2177, 2240, 2272, 2485, 2488, 2840, 3110, 3976, 4354, 4544, 4970, 4976, 5680, 6220, 7952, 8708, 9940, 9952, 10885, 11360, 12440, 15904, 17416, 19880, 19904, 21770, 22081, 22720, 24880, 31808, 34832, 39760, 43540, 44162, 49760, 69664, 79520, 87080, 88324, 99520, 110405, 139328, 154567, 159040, 174160, 176648, 220810, 309134, 348320, 353296, 441620, 618268, 696640, 706592, 772835, 883240, 1236536, 1413184, 1545670, 1766480, 2473072, 3091340, 3532960, 4946144, 6182680, 7065920, 9892288, 12365360, 24730720, 49461440]

約数ペア:

[(1, 49461440), (2, 24730720), (4, 12365360), (5, 9892288), (7, 7065920), (8, 6182680), (10, 4946144), (14, 3532960), (16, 3091340), (20, 2473072), (28, 1766480), (32, 1545670), (35, 1413184), (40, 1236536), (56, 883240), (64, 772835), (70, 706592), (71, 696640), (80, 618268), (112, 441620), (140, 353296), (142, 348320), (160, 309134), (224, 220810), (280, 176648), (284, 174160), (311, 159040), (320, 154567), (355, 139328), (448, 110405), (497, 99520), (560, 88324), (568, 87080), (622, 79520), (710, 69664), (994, 49760), (1120, 44162), (1136, 43540), (1244, 39760), (1420, 34832), (1555, 31808), (1988, 24880), (2177, 22720), (2240, 22081), (2272, 21770), (2485, 19904), (2488, 19880), (2840, 17416), (3110, 15904), (3976, 12440), (4354, 11360), (4544, 10885), (4970, 9952), (4976, 9940), (5680, 8708), (6220, 7952)]