85172480

素因数分解:

$2^8\times 5^1\times {\mathrm{66541}}^1$

素因数の和:66562

約数の個数: 36

約数和(自身を含む): 204017772

約数和(自身を除く): 118845292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 66541, 133082, 266164, 332705, 532328, 665410, 1064656, 1330820, 2129312, 2661640, 4258624, 5323280, 8517248, 10646560, 17034496, 21293120, 42586240, 85172480]

約数ペア:

[(1, 85172480), (2, 42586240), (4, 21293120), (5, 17034496), (8, 10646560), (10, 8517248), (16, 5323280), (20, 4258624), (32, 2661640), (40, 2129312), (64, 1330820), (80, 1064656), (128, 665410), (160, 532328), (256, 332705), (320, 266164), (640, 133082), (1280, 66541)]