53395480

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4211}}^1$

素因数の和:4539

約数の個数: 32

約数和(自身を含む): 120547440

約数和(自身を除く): 67151960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 4211, 6340, 8422, 12680, 16844, 21055, 33688, 42110, 84220, 168440, 1334887, 2669774, 5339548, 6674435, 10679096, 13348870, 26697740, 53395480]

約数ペア:

[(1, 53395480), (2, 26697740), (4, 13348870), (5, 10679096), (8, 6674435), (10, 5339548), (20, 2669774), (40, 1334887), (317, 168440), (634, 84220), (1268, 42110), (1585, 33688), (2536, 21055), (3170, 16844), (4211, 12680), (6340, 8422)]