80816848

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 188916480

約数和(自身を除く): 108099632

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 137, 161, 184, 229, 274, 322, 368, 458, 548, 644, 916, 959, 1096, 1288, 1603, 1832, 1918, 2192, 2576, 3151, 3206, 3664, 3836, 5267, 6302, 6412, 7672, 10534, 12604, 12824, 15344, 21068, 22057, 25208, 25648, 31373, 36869, 42136, 44114, 50416, 62746, 73738, 84272, 88228, 125492, 147476, 176456, 219611, 250984, 294952, 352912, 439222, 501968, 589904, 721579, 878444, 1443158, 1756888, 2886316, 3513776, 5051053, 5772632, 10102106, 11545264, 20204212, 40408424, 80816848]

約数ペア:

[(1, 80816848), (2, 40408424), (4, 20204212), (7, 11545264), (8, 10102106), (14, 5772632), (16, 5051053), (23, 3513776), (28, 2886316), (46, 1756888), (56, 1443158), (92, 878444), (112, 721579), (137, 589904), (161, 501968), (184, 439222), (229, 352912), (274, 294952), (322, 250984), (368, 219611), (458, 176456), (548, 147476), (644, 125492), (916, 88228), (959, 84272), (1096, 73738), (1288, 62746), (1603, 50416), (1832, 44114), (1918, 42136), (2192, 36869), (2576, 31373), (3151, 25648), (3206, 25208), (3664, 22057), (3836, 21068), (5267, 15344), (6302, 12824), (6412, 12604), (7672, 10534)]