1653953920

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{112361}}^1$

素因数の和:112403

約数の個数: 64

約数和(自身を含む): 4125932640

約数和(自身を除く): 2471978720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 14720, 112361, 224722, 449444, 561805, 898888, 1123610, 1797776, 2247220, 2584303, 3595552, 4494440, 5168606, 7191104, 8988880, 10337212, 12921515, 14382208, 17977760, 20674424, 25843030, 35955520, 41348848, 51686060, 71911040, 82697696, 103372120, 165395392, 206744240, 330790784, 413488480, 826976960, 1653953920]

約数ペア:

[(1, 1653953920), (2, 826976960), (4, 413488480), (5, 330790784), (8, 206744240), (10, 165395392), (16, 103372120), (20, 82697696), (23, 71911040), (32, 51686060), (40, 41348848), (46, 35955520), (64, 25843030), (80, 20674424), (92, 17977760), (115, 14382208), (128, 12921515), (160, 10337212), (184, 8988880), (230, 7191104), (320, 5168606), (368, 4494440), (460, 3595552), (640, 2584303), (736, 2247220), (920, 1797776), (1472, 1123610), (1840, 898888), (2944, 561805), (3680, 449444), (7360, 224722), (14720, 112361)]