53454520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{190909}}^1$

素因数の和:190927

約数の個数: 32

約数和(自身を含む): 137455200

約数和(自身を除く): 84000680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 190909, 381818, 763636, 954545, 1336363, 1527272, 1909090, 2672726, 3818180, 5345452, 6681815, 7636360, 10690904, 13363630, 26727260, 53454520]

約数ペア:

[(1, 53454520), (2, 26727260), (4, 13363630), (5, 10690904), (7, 7636360), (8, 6681815), (10, 5345452), (14, 3818180), (20, 2672726), (28, 1909090), (35, 1527272), (40, 1336363), (56, 954545), (70, 763636), (140, 381818), (280, 190909)]