53168920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{27127}}^1$

素因数の和:27152

約数の個数: 48

約数和(自身を含む): 139166640

約数和(自身を除く): 85997720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 27127, 54254, 108508, 135635, 189889, 217016, 271270, 379778, 542540, 759556, 949445, 1085080, 1329223, 1519112, 1898890, 2658446, 3797780, 5316892, 6646115, 7595560, 10633784, 13292230, 26584460, 53168920]

約数ペア:

[(1, 53168920), (2, 26584460), (4, 13292230), (5, 10633784), (7, 7595560), (8, 6646115), (10, 5316892), (14, 3797780), (20, 2658446), (28, 1898890), (35, 1519112), (40, 1329223), (49, 1085080), (56, 949445), (70, 759556), (98, 542540), (140, 379778), (196, 271270), (245, 217016), (280, 189889), (392, 135635), (490, 108508), (980, 54254), (1960, 27127)]