54827240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105437}}^1$

素因数の和:105461

約数の個数: 32

約数和(自身を含む): 132851880

約数和(自身を除く): 78024640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 105437, 210874, 421748, 527185, 843496, 1054370, 1370681, 2108740, 2741362, 4217480, 5482724, 6853405, 10965448, 13706810, 27413620, 54827240]

約数ペア:

[(1, 54827240), (2, 27413620), (4, 13706810), (5, 10965448), (8, 6853405), (10, 5482724), (13, 4217480), (20, 2741362), (26, 2108740), (40, 1370681), (52, 1054370), (65, 843496), (104, 527185), (130, 421748), (260, 210874), (520, 105437)]