20160368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 44997120

約数和(自身を除く): 24836752

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 47, 68, 76, 83, 94, 136, 152, 166, 188, 272, 304, 323, 332, 376, 646, 664, 752, 799, 893, 1292, 1328, 1411, 1577, 1598, 1786, 2584, 2822, 3154, 3196, 3572, 3901, 5168, 5644, 6308, 6392, 7144, 7802, 11288, 12616, 12784, 14288, 15181, 15604, 22576, 25232, 26809, 30362, 31208, 53618, 60724, 62416, 66317, 74119, 107236, 121448, 132634, 148238, 214472, 242896, 265268, 296476, 428944, 530536, 592952, 1061072, 1185904, 1260023, 2520046, 5040092, 10080184, 20160368]

約数ペア:

[(1, 20160368), (2, 10080184), (4, 5040092), (8, 2520046), (16, 1260023), (17, 1185904), (19, 1061072), (34, 592952), (38, 530536), (47, 428944), (68, 296476), (76, 265268), (83, 242896), (94, 214472), (136, 148238), (152, 132634), (166, 121448), (188, 107236), (272, 74119), (304, 66317), (323, 62416), (332, 60724), (376, 53618), (646, 31208), (664, 30362), (752, 26809), (799, 25232), (893, 22576), (1292, 15604), (1328, 15181), (1411, 14288), (1577, 12784), (1598, 12616), (1786, 11288), (2584, 7802), (2822, 7144), (3154, 6392), (3196, 6308), (3572, 5644), (3901, 5168)]