55472680

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{3863}}^1$

素因数の和:4233

約数の個数: 32

約数和(自身を含む): 125193600

約数和(自身を除く): 69720920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3590, 3863, 7180, 7726, 14360, 15452, 19315, 30904, 38630, 77260, 154520, 1386817, 2773634, 5547268, 6934085, 11094536, 13868170, 27736340, 55472680]

約数ペア:

[(1, 55472680), (2, 27736340), (4, 13868170), (5, 11094536), (8, 6934085), (10, 5547268), (20, 2773634), (40, 1386817), (359, 154520), (718, 77260), (1436, 38630), (1795, 30904), (2872, 19315), (3590, 15452), (3863, 14360), (7180, 7726)]