57220640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 145197360

約数和(自身を除く): 87976720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 109, 136, 160, 170, 193, 218, 272, 340, 386, 436, 544, 545, 680, 772, 872, 965, 1090, 1360, 1544, 1744, 1853, 1930, 2180, 2720, 3088, 3281, 3488, 3706, 3860, 4360, 6176, 6562, 7412, 7720, 8720, 9265, 13124, 14824, 15440, 16405, 17440, 18530, 21037, 26248, 29648, 30880, 32810, 37060, 42074, 52496, 59296, 65620, 74120, 84148, 104992, 105185, 131240, 148240, 168296, 210370, 262480, 296480, 336592, 357629, 420740, 524960, 673184, 715258, 841480, 1430516, 1682960, 1788145, 2861032, 3365920, 3576290, 5722064, 7152580, 11444128, 14305160, 28610320, 57220640]

約数ペア:

[(1, 57220640), (2, 28610320), (4, 14305160), (5, 11444128), (8, 7152580), (10, 5722064), (16, 3576290), (17, 3365920), (20, 2861032), (32, 1788145), (34, 1682960), (40, 1430516), (68, 841480), (80, 715258), (85, 673184), (109, 524960), (136, 420740), (160, 357629), (170, 336592), (193, 296480), (218, 262480), (272, 210370), (340, 168296), (386, 148240), (436, 131240), (544, 105185), (545, 104992), (680, 84148), (772, 74120), (872, 65620), (965, 59296), (1090, 52496), (1360, 42074), (1544, 37060), (1744, 32810), (1853, 30880), (1930, 29648), (2180, 26248), (2720, 21037), (3088, 18530), (3281, 17440), (3488, 16405), (3706, 15440), (3860, 14824), (4360, 13124), (6176, 9265), (6562, 8720), (7412, 7720)]