56388440

素因数分解:

$2^3\times 5^1\times {\mathrm{701}}^1\times {\mathrm{2011}}^1$

素因数の和:2723

約数の個数: 32

約数和(自身を含む): 127118160

約数和(自身を除く): 70729720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 2011, 2804, 3505, 4022, 5608, 7010, 8044, 10055, 14020, 16088, 20110, 28040, 40220, 80440, 1409711, 2819422, 5638844, 7048555, 11277688, 14097110, 28194220, 56388440]

約数ペア:

[(1, 56388440), (2, 28194220), (4, 14097110), (5, 11277688), (8, 7048555), (10, 5638844), (20, 2819422), (40, 1409711), (701, 80440), (1402, 40220), (2011, 28040), (2804, 20110), (3505, 16088), (4022, 14020), (5608, 10055), (7010, 8044)]