54339920

素因数分解:

$2^4\times 5^1\times {\mathrm{679249}}^1$

素因数の和:679262

約数の個数: 20

約数和(自身を含む): 126340500

約数和(自身を除く): 72000580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 679249, 1358498, 2716996, 3396245, 5433992, 6792490, 10867984, 13584980, 27169960, 54339920]

約数ペア:

[(1, 54339920), (2, 27169960), (4, 13584980), (5, 10867984), (8, 6792490), (10, 5433992), (16, 3396245), (20, 2716996), (40, 1358498), (80, 679249)]