4151920

素因数分解:

$2^4\times 5^1\times {\mathrm{51899}}^1$

素因数の和:51912

約数の個数: 20

約数和(自身を含む): 9653400

約数和(自身を除く): 5501480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 51899, 103798, 207596, 259495, 415192, 518990, 830384, 1037980, 2075960, 4151920]

約数ペア:

[(1, 4151920), (2, 2075960), (4, 1037980), (5, 830384), (8, 518990), (10, 415192), (16, 259495), (20, 207596), (40, 103798), (80, 51899)]