51962920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30211}}^1$

素因数の和:30265

約数の個数: 32

約数和(自身を含む): 119639520

約数和(自身を除く): 67676600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 30211, 60422, 120844, 151055, 241688, 302110, 604220, 1208440, 1299073, 2598146, 5196292, 6495365, 10392584, 12990730, 25981460, 51962920]

約数ペア:

[(1, 51962920), (2, 25981460), (4, 12990730), (5, 10392584), (8, 6495365), (10, 5196292), (20, 2598146), (40, 1299073), (43, 1208440), (86, 604220), (172, 302110), (215, 241688), (344, 151055), (430, 120844), (860, 60422), (1720, 30211)]