57056440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{203773}}^1$

素因数の和:203791

約数の個数: 32

約数和(自身を含む): 146717280

約数和(自身を除く): 89660840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 203773, 407546, 815092, 1018865, 1426411, 1630184, 2037730, 2852822, 4075460, 5705644, 7132055, 8150920, 11411288, 14264110, 28528220, 57056440]

約数ペア:

[(1, 57056440), (2, 28528220), (4, 14264110), (5, 11411288), (7, 8150920), (8, 7132055), (10, 5705644), (14, 4075460), (20, 2852822), (28, 2037730), (35, 1630184), (40, 1426411), (56, 1018865), (70, 815092), (140, 407546), (280, 203773)]