80112940

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{10739}}^1$

素因数の和:11121

約数の個数: 24

約数和(自身を含む): 168703920

約数和(自身を除く): 88590980

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 10739, 21478, 42956, 53695, 107390, 214780, 4005647, 8011294, 16022588, 20028235, 40056470, 80112940]

約数ペア:

[(1, 80112940), (2, 40056470), (4, 20028235), (5, 16022588), (10, 8011294), (20, 4005647), (373, 214780), (746, 107390), (1492, 53695), (1865, 42956), (3730, 21478), (7460, 10739)]