54301640

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13441}}^1$

素因数の和:13553

約数の個数: 32

約数和(自身を含む): 123397560

約数和(自身を除く): 69095920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 13441, 26882, 53764, 67205, 107528, 134410, 268820, 537640, 1357541, 2715082, 5430164, 6787705, 10860328, 13575410, 27150820, 54301640]

約数ペア:

[(1, 54301640), (2, 27150820), (4, 13575410), (5, 10860328), (8, 6787705), (10, 5430164), (20, 2715082), (40, 1357541), (101, 537640), (202, 268820), (404, 134410), (505, 107528), (808, 67205), (1010, 53764), (2020, 26882), (4040, 13441)]