84769280

素因数分解:

$2^9\times 5^1\times {\mathrm{33113}}^1$

素因数の和:33136

約数の個数: 40

約数和(自身を含む): 203253732

約数和(自身を除く): 118484452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 33113, 66226, 132452, 165565, 264904, 331130, 529808, 662260, 1059616, 1324520, 2119232, 2649040, 4238464, 5298080, 8476928, 10596160, 16953856, 21192320, 42384640, 84769280]

約数ペア:

[(1, 84769280), (2, 42384640), (4, 21192320), (5, 16953856), (8, 10596160), (10, 8476928), (16, 5298080), (20, 4238464), (32, 2649040), (40, 2119232), (64, 1324520), (80, 1059616), (128, 662260), (160, 529808), (256, 331130), (320, 264904), (512, 165565), (640, 132452), (1280, 66226), (2560, 33113)]