16745680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1759}}^1$

素因数の和:1796

約数の個数: 80

約数和(自身を含む): 47139840

約数和(自身を除く): 30394160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1759, 1904, 2380, 3518, 4760, 7036, 8795, 9520, 12313, 14072, 17590, 24626, 28144, 29903, 35180, 49252, 59806, 61565, 70360, 98504, 119612, 123130, 140720, 149515, 197008, 209321, 239224, 246260, 299030, 418642, 478448, 492520, 598060, 837284, 985040, 1046605, 1196120, 1674568, 2093210, 2392240, 3349136, 4186420, 8372840, 16745680]

約数ペア:

[(1, 16745680), (2, 8372840), (4, 4186420), (5, 3349136), (7, 2392240), (8, 2093210), (10, 1674568), (14, 1196120), (16, 1046605), (17, 985040), (20, 837284), (28, 598060), (34, 492520), (35, 478448), (40, 418642), (56, 299030), (68, 246260), (70, 239224), (80, 209321), (85, 197008), (112, 149515), (119, 140720), (136, 123130), (140, 119612), (170, 98504), (238, 70360), (272, 61565), (280, 59806), (340, 49252), (476, 35180), (560, 29903), (595, 28144), (680, 24626), (952, 17590), (1190, 14072), (1360, 12313), (1759, 9520), (1904, 8795), (2380, 7036), (3518, 4760)]