22171640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8273}}^1$

素因数の和:8351

約数の個数: 32

約数和(自身を含む): 50636880

約数和(自身を除く): 28465240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 8273, 16546, 33092, 41365, 66184, 82730, 165460, 330920, 554291, 1108582, 2217164, 2771455, 4434328, 5542910, 11085820, 22171640]

約数ペア:

[(1, 22171640), (2, 11085820), (4, 5542910), (5, 4434328), (8, 2771455), (10, 2217164), (20, 1108582), (40, 554291), (67, 330920), (134, 165460), (268, 82730), (335, 66184), (536, 41365), (670, 33092), (1340, 16546), (2680, 8273)]