63921440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36319}}^1$

素因数の和:36345

約数の個数: 48

約数和(自身を含む): 164747520

約数和(自身を除く): 100826080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 36319, 72638, 145276, 181595, 290552, 363190, 399509, 581104, 726380, 799018, 1162208, 1452760, 1598036, 1997545, 2905520, 3196072, 3995090, 5811040, 6392144, 7990180, 12784288, 15980360, 31960720, 63921440]

約数ペア:

[(1, 63921440), (2, 31960720), (4, 15980360), (5, 12784288), (8, 7990180), (10, 6392144), (11, 5811040), (16, 3995090), (20, 3196072), (22, 2905520), (32, 1997545), (40, 1598036), (44, 1452760), (55, 1162208), (80, 799018), (88, 726380), (110, 581104), (160, 399509), (176, 363190), (220, 290552), (352, 181595), (440, 145276), (880, 72638), (1760, 36319)]