56885480

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{13291}}^1$

素因数の和:13409

約数の個数: 32

約数和(自身を含む): 129198240

約数和(自身を除く): 72312760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 13291, 26582, 53164, 66455, 106328, 132910, 265820, 531640, 1422137, 2844274, 5688548, 7110685, 11377096, 14221370, 28442740, 56885480]

約数ペア:

[(1, 56885480), (2, 28442740), (4, 14221370), (5, 11377096), (8, 7110685), (10, 5688548), (20, 2844274), (40, 1422137), (107, 531640), (214, 265820), (428, 132910), (535, 106328), (856, 66455), (1070, 53164), (2140, 26582), (4280, 13291)]