16231760

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1481}}^1$

素因数の和:1631

約数の個数: 40

約数和(自身を含む): 38039976

約数和(自身を除く): 21808216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 1481, 2192, 2740, 2962, 5480, 5924, 7405, 10960, 11848, 14810, 23696, 29620, 59240, 118480, 202897, 405794, 811588, 1014485, 1623176, 2028970, 3246352, 4057940, 8115880, 16231760]

約数ペア:

[(1, 16231760), (2, 8115880), (4, 4057940), (5, 3246352), (8, 2028970), (10, 1623176), (16, 1014485), (20, 811588), (40, 405794), (80, 202897), (137, 118480), (274, 59240), (548, 29620), (685, 23696), (1096, 14810), (1370, 11848), (1481, 10960), (2192, 7405), (2740, 5924), (2962, 5480)]