56885560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{33073}}^1$

素因数の和:33127

約数の個数: 32

約数和(自身を含む): 130973040

約数和(自身を除く): 74087480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 33073, 66146, 132292, 165365, 264584, 330730, 661460, 1322920, 1422139, 2844278, 5688556, 7110695, 11377112, 14221390, 28442780, 56885560]

約数ペア:

[(1, 56885560), (2, 28442780), (4, 14221390), (5, 11377112), (8, 7110695), (10, 5688556), (20, 2844278), (40, 1422139), (43, 1322920), (86, 661460), (172, 330730), (215, 264584), (344, 165365), (430, 132292), (860, 66146), (1720, 33073)]