27541480

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2857}}^1$

素因数の和:3109

約数の個数: 32

約数和(自身を含む): 62247240

約数和(自身を除く): 34705760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 2857, 4820, 5714, 9640, 11428, 14285, 22856, 28570, 57140, 114280, 688537, 1377074, 2754148, 3442685, 5508296, 6885370, 13770740, 27541480]

約数ペア:

[(1, 27541480), (2, 13770740), (4, 6885370), (5, 5508296), (8, 3442685), (10, 2754148), (20, 1377074), (40, 688537), (241, 114280), (482, 57140), (964, 28570), (1205, 22856), (1928, 14285), (2410, 11428), (2857, 9640), (4820, 5714)]