155597860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{5569}}^1$

素因数の和:5716

約数の個数: 48

約数和(自身を含む): 359331840

約数和(自身を除く): 203733980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 5569, 5588, 6985, 11138, 13970, 22276, 27845, 27940, 55690, 61259, 111380, 122518, 245036, 306295, 612590, 707263, 1225180, 1414526, 2829052, 3536315, 7072630, 7779893, 14145260, 15559786, 31119572, 38899465, 77798930, 155597860]

約数ペア:

[(1, 155597860), (2, 77798930), (4, 38899465), (5, 31119572), (10, 15559786), (11, 14145260), (20, 7779893), (22, 7072630), (44, 3536315), (55, 2829052), (110, 1414526), (127, 1225180), (220, 707263), (254, 612590), (508, 306295), (635, 245036), (1270, 122518), (1397, 111380), (2540, 61259), (2794, 55690), (5569, 27940), (5588, 27845), (6985, 22276), (11138, 13970)]