42586240

素因数分解:

$2^7\times 5^1\times {\mathrm{66541}}^1$

素因数の和:66560

約数の個数: 32

約数和(自身を含む): 101809260

約数和(自身を除く): 59223020

約数列:

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

約数ペア:

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