54138880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 137985120

約数和(自身を除く): 83846240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 311, 320, 340, 512, 544, 622, 640, 680, 1024, 1088, 1244, 1280, 1360, 1555, 2048, 2176, 2488, 2560, 2720, 3110, 4352, 4976, 5120, 5287, 5440, 6220, 8704, 9952, 10240, 10574, 10880, 12440, 17408, 19904, 21148, 21760, 24880, 26435, 34816, 39808, 42296, 43520, 49760, 52870, 79616, 84592, 87040, 99520, 105740, 159232, 169184, 174080, 199040, 211480, 318464, 338368, 398080, 422960, 636928, 676736, 796160, 845920, 1353472, 1592320, 1691840, 2706944, 3184640, 3383680, 5413888, 6767360, 10827776, 13534720, 27069440, 54138880]

約数ペア:

[(1, 54138880), (2, 27069440), (4, 13534720), (5, 10827776), (8, 6767360), (10, 5413888), (16, 3383680), (17, 3184640), (20, 2706944), (32, 1691840), (34, 1592320), (40, 1353472), (64, 845920), (68, 796160), (80, 676736), (85, 636928), (128, 422960), (136, 398080), (160, 338368), (170, 318464), (256, 211480), (272, 199040), (311, 174080), (320, 169184), (340, 159232), (512, 105740), (544, 99520), (622, 87040), (640, 84592), (680, 79616), (1024, 52870), (1088, 49760), (1244, 43520), (1280, 42296), (1360, 39808), (1555, 34816), (2048, 26435), (2176, 24880), (2488, 21760), (2560, 21148), (2720, 19904), (3110, 17408), (4352, 12440), (4976, 10880), (5120, 10574), (5287, 10240), (5440, 9952), (6220, 8704)]