55314280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197551}}^1$

素因数の和:197569

約数の個数: 32

約数和(自身を含む): 142237440

約数和(自身を除く): 86923160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 197551, 395102, 790204, 987755, 1382857, 1580408, 1975510, 2765714, 3951020, 5531428, 6914285, 7902040, 11062856, 13828570, 27657140, 55314280]

約数ペア:

[(1, 55314280), (2, 27657140), (4, 13828570), (5, 11062856), (7, 7902040), (8, 6914285), (10, 5531428), (14, 3951020), (20, 2765714), (28, 1975510), (35, 1580408), (40, 1382857), (56, 987755), (70, 790204), (140, 395102), (280, 197551)]