40054448

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 95261760

約数和(自身を除く): 55207312

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 109, 112, 119, 136, 193, 218, 238, 272, 386, 436, 476, 763, 772, 872, 952, 1351, 1526, 1544, 1744, 1853, 1904, 2702, 3052, 3088, 3281, 3706, 5404, 6104, 6562, 7412, 10808, 12208, 12971, 13124, 14824, 21037, 21616, 22967, 25942, 26248, 29648, 42074, 45934, 51884, 52496, 84148, 91868, 103768, 147259, 168296, 183736, 207536, 294518, 336592, 357629, 367472, 589036, 715258, 1178072, 1430516, 2356144, 2503403, 2861032, 5006806, 5722064, 10013612, 20027224, 40054448]

約数ペア:

[(1, 40054448), (2, 20027224), (4, 10013612), (7, 5722064), (8, 5006806), (14, 2861032), (16, 2503403), (17, 2356144), (28, 1430516), (34, 1178072), (56, 715258), (68, 589036), (109, 367472), (112, 357629), (119, 336592), (136, 294518), (193, 207536), (218, 183736), (238, 168296), (272, 147259), (386, 103768), (436, 91868), (476, 84148), (763, 52496), (772, 51884), (872, 45934), (952, 42074), (1351, 29648), (1526, 26248), (1544, 25942), (1744, 22967), (1853, 21616), (1904, 21037), (2702, 14824), (3052, 13124), (3088, 12971), (3281, 12208), (3706, 10808), (5404, 7412), (6104, 6562)]