80427688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 93754712

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 79, 88, 92, 158, 184, 253, 316, 503, 506, 632, 869, 1006, 1012, 1738, 1817, 2012, 2024, 3476, 3634, 4024, 5533, 6952, 7268, 11066, 11569, 14536, 19987, 22132, 23138, 39737, 39974, 44264, 46276, 79474, 79948, 92552, 127259, 158948, 159896, 254518, 317896, 437107, 509036, 874214, 913951, 1018072, 1748428, 1827902, 3496856, 3655804, 7311608, 10053461, 20106922, 40213844, 80427688]

約数ペア:

[(1, 80427688), (2, 40213844), (4, 20106922), (8, 10053461), (11, 7311608), (22, 3655804), (23, 3496856), (44, 1827902), (46, 1748428), (79, 1018072), (88, 913951), (92, 874214), (158, 509036), (184, 437107), (253, 317896), (316, 254518), (503, 159896), (506, 158948), (632, 127259), (869, 92552), (1006, 79948), (1012, 79474), (1738, 46276), (1817, 44264), (2012, 39974), (2024, 39737), (3476, 23138), (3634, 22132), (4024, 19987), (5533, 14536), (6952, 11569), (7268, 11066)]