53408380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{39857}}^1$

素因数の和:39933

約数の個数: 24

約数和(自身を含む): 113834448

約数和(自身を除く): 60426068

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 39857, 79714, 159428, 199285, 398570, 797140, 2670419, 5340838, 10681676, 13352095, 26704190, 53408380]

約数ペア:

[(1, 53408380), (2, 26704190), (4, 13352095), (5, 10681676), (10, 5340838), (20, 2670419), (67, 797140), (134, 398570), (268, 199285), (335, 159428), (670, 79714), (1340, 39857)]