53382920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19919}}^1$

素因数の和:19997

約数の個数: 32

約数和(自身を含む): 121910400

約数和(自身を除く): 68527480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 19919, 39838, 79676, 99595, 159352, 199190, 398380, 796760, 1334573, 2669146, 5338292, 6672865, 10676584, 13345730, 26691460, 53382920]

約数ペア:

[(1, 53382920), (2, 26691460), (4, 13345730), (5, 10676584), (8, 6672865), (10, 5338292), (20, 2669146), (40, 1334573), (67, 796760), (134, 398380), (268, 199190), (335, 159352), (536, 99595), (670, 79676), (1340, 39838), (2680, 19919)]