79656940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2851}}^1$

素因数の和:2998

約数の個数: 48

約数和(自身を含む): 183988224

約数和(自身を除く): 104331284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 2851, 5588, 5702, 6985, 11404, 13970, 14255, 27940, 28510, 31361, 57020, 62722, 125444, 156805, 313610, 362077, 627220, 724154, 1448308, 1810385, 3620770, 3982847, 7241540, 7965694, 15931388, 19914235, 39828470, 79656940]

約数ペア:

[(1, 79656940), (2, 39828470), (4, 19914235), (5, 15931388), (10, 7965694), (11, 7241540), (20, 3982847), (22, 3620770), (44, 1810385), (55, 1448308), (110, 724154), (127, 627220), (220, 362077), (254, 313610), (508, 156805), (635, 125444), (1270, 62722), (1397, 57020), (2540, 31361), (2794, 28510), (2851, 27940), (5588, 14255), (5702, 13970), (6985, 11404)]