80411168

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1$

素因数の和:585

約数の個数: 48

約数和(自身を含む): 163586304

約数和(自身を除く): 83175136

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 167, 328, 334, 367, 656, 668, 734, 1312, 1336, 1468, 2672, 2936, 5344, 5872, 6847, 11744, 13694, 15047, 27388, 30094, 54776, 60188, 61289, 109552, 120376, 122578, 219104, 240752, 245156, 481504, 490312, 980624, 1961248, 2512849, 5025698, 10051396, 20102792, 40205584, 80411168]

約数ペア:

[(1, 80411168), (2, 40205584), (4, 20102792), (8, 10051396), (16, 5025698), (32, 2512849), (41, 1961248), (82, 980624), (164, 490312), (167, 481504), (328, 245156), (334, 240752), (367, 219104), (656, 122578), (668, 120376), (734, 109552), (1312, 61289), (1336, 60188), (1468, 54776), (2672, 30094), (2936, 27388), (5344, 15047), (5872, 13694), (6847, 11744)]