76383220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{53791}}^1$

素因数の和:53871

約数の個数: 24

約数和(自身を含む): 162667008

約数和(自身を除く): 86283788

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 53791, 107582, 215164, 268955, 537910, 1075820, 3819161, 7638322, 15276644, 19095805, 38191610, 76383220]

約数ペア:

[(1, 76383220), (2, 38191610), (4, 19095805), (5, 15276644), (10, 7638322), (20, 3819161), (71, 1075820), (142, 537910), (284, 268955), (355, 215164), (710, 107582), (1420, 53791)]