55706240

素因数分解:

$2^7\times 5^1\times {\mathrm{87041}}^1$

素因数の和:87060

約数の個数: 32

約数和(自身を含む): 133174260

約数和(自身を除く): 77468020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 87041, 174082, 348164, 435205, 696328, 870410, 1392656, 1740820, 2785312, 3481640, 5570624, 6963280, 11141248, 13926560, 27853120, 55706240]

約数ペア:

[(1, 55706240), (2, 27853120), (4, 13926560), (5, 11141248), (8, 6963280), (10, 5570624), (16, 3481640), (20, 2785312), (32, 1740820), (40, 1392656), (64, 870410), (80, 696328), (128, 435205), (160, 348164), (320, 174082), (640, 87041)]