16483840

素因数分解:

$2^9\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 80

約数和(自身を含む): 40658112

約数和(自身を除く): 24174272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 137, 160, 188, 235, 256, 274, 320, 376, 470, 512, 548, 640, 685, 752, 940, 1096, 1280, 1370, 1504, 1880, 2192, 2560, 2740, 3008, 3760, 4384, 5480, 6016, 6439, 7520, 8768, 10960, 12032, 12878, 15040, 17536, 21920, 24064, 25756, 30080, 32195, 35072, 43840, 51512, 60160, 64390, 70144, 87680, 103024, 120320, 128780, 175360, 206048, 257560, 350720, 412096, 515120, 824192, 1030240, 1648384, 2060480, 3296768, 4120960, 8241920, 16483840]

約数ペア:

[(1, 16483840), (2, 8241920), (4, 4120960), (5, 3296768), (8, 2060480), (10, 1648384), (16, 1030240), (20, 824192), (32, 515120), (40, 412096), (47, 350720), (64, 257560), (80, 206048), (94, 175360), (128, 128780), (137, 120320), (160, 103024), (188, 87680), (235, 70144), (256, 64390), (274, 60160), (320, 51512), (376, 43840), (470, 35072), (512, 32195), (548, 30080), (640, 25756), (685, 24064), (752, 21920), (940, 17536), (1096, 15040), (1280, 12878), (1370, 12032), (1504, 10960), (1880, 8768), (2192, 7520), (2560, 6439), (2740, 6016), (3008, 5480), (3760, 4384)]