54377480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 127370880

約数和(自身を除く): 72993400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 142, 164, 205, 284, 328, 355, 410, 467, 568, 710, 820, 934, 1420, 1640, 1868, 2335, 2840, 2911, 3736, 4670, 5822, 9340, 11644, 14555, 18680, 19147, 23288, 29110, 33157, 38294, 58220, 66314, 76588, 95735, 116440, 132628, 153176, 165785, 191470, 265256, 331570, 382940, 663140, 765880, 1326280, 1359437, 2718874, 5437748, 6797185, 10875496, 13594370, 27188740, 54377480]

約数ペア:

[(1, 54377480), (2, 27188740), (4, 13594370), (5, 10875496), (8, 6797185), (10, 5437748), (20, 2718874), (40, 1359437), (41, 1326280), (71, 765880), (82, 663140), (142, 382940), (164, 331570), (205, 265256), (284, 191470), (328, 165785), (355, 153176), (410, 132628), (467, 116440), (568, 95735), (710, 76588), (820, 66314), (934, 58220), (1420, 38294), (1640, 33157), (1868, 29110), (2335, 23288), (2840, 19147), (2911, 18680), (3736, 14555), (4670, 11644), (5822, 9340)]