55095880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{196771}}^1$

素因数の和:196789

約数の個数: 32

約数和(自身を含む): 141675840

約数和(自身を除く): 86579960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 196771, 393542, 787084, 983855, 1377397, 1574168, 1967710, 2754794, 3935420, 5509588, 6886985, 7870840, 11019176, 13773970, 27547940, 55095880]

約数ペア:

[(1, 55095880), (2, 27547940), (4, 13773970), (5, 11019176), (7, 7870840), (8, 6886985), (10, 5509588), (14, 3935420), (20, 2754794), (28, 1967710), (35, 1574168), (40, 1377397), (56, 983855), (70, 787084), (140, 393542), (280, 196771)]