80448544

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 72

約数和(自身を含む): 176964480

約数和(自身を除く): 96515936

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 79, 88, 121, 158, 176, 242, 263, 316, 352, 484, 526, 632, 869, 968, 1052, 1264, 1738, 1936, 2104, 2528, 2893, 3476, 3872, 4208, 5786, 6952, 8416, 9559, 11572, 13904, 19118, 20777, 23144, 27808, 31823, 38236, 41554, 46288, 63646, 76472, 83108, 92576, 127292, 152944, 166216, 228547, 254584, 305888, 332432, 457094, 509168, 664864, 914188, 1018336, 1828376, 2514017, 3656752, 5028034, 7313504, 10056068, 20112136, 40224272, 80448544]

約数ペア:

[(1, 80448544), (2, 40224272), (4, 20112136), (8, 10056068), (11, 7313504), (16, 5028034), (22, 3656752), (32, 2514017), (44, 1828376), (79, 1018336), (88, 914188), (121, 664864), (158, 509168), (176, 457094), (242, 332432), (263, 305888), (316, 254584), (352, 228547), (484, 166216), (526, 152944), (632, 127292), (869, 92576), (968, 83108), (1052, 76472), (1264, 63646), (1738, 46288), (1936, 41554), (2104, 38236), (2528, 31823), (2893, 27808), (3476, 23144), (3872, 20777), (4208, 19118), (5786, 13904), (6952, 11572), (8416, 9559)]