80995904

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1117}}^1$

素因数の和:1243

約数の個数: 56

約数和(自身を含む): 177198528

約数和(自身を除く): 96202624

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 103, 176, 206, 352, 412, 704, 824, 1117, 1133, 1648, 2234, 2266, 3296, 4468, 4532, 6592, 8936, 9064, 12287, 17872, 18128, 24574, 35744, 36256, 49148, 71488, 72512, 98296, 115051, 196592, 230102, 393184, 460204, 786368, 920408, 1265561, 1840816, 2531122, 3681632, 5062244, 7363264, 10124488, 20248976, 40497952, 80995904]

約数ペア:

[(1, 80995904), (2, 40497952), (4, 20248976), (8, 10124488), (11, 7363264), (16, 5062244), (22, 3681632), (32, 2531122), (44, 1840816), (64, 1265561), (88, 920408), (103, 786368), (176, 460204), (206, 393184), (352, 230102), (412, 196592), (704, 115051), (824, 98296), (1117, 72512), (1133, 71488), (1648, 49148), (2234, 36256), (2266, 35744), (3296, 24574), (4468, 18128), (4532, 17872), (6592, 12287), (8936, 9064)]