5545240

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{883}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 12570480

約数和(自身を除く): 7025240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 883, 1256, 1570, 1766, 3140, 3532, 4415, 6280, 7064, 8830, 17660, 35320, 138631, 277262, 554524, 693155, 1109048, 1386310, 2772620, 5545240]

約数ペア:

[(1, 5545240), (2, 2772620), (4, 1386310), (5, 1109048), (8, 693155), (10, 554524), (20, 277262), (40, 138631), (157, 35320), (314, 17660), (628, 8830), (785, 7064), (883, 6280), (1256, 4415), (1570, 3532), (1766, 3140)]