55592120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32321}}^1$

素因数の和:32375

約数の個数: 32

約数和(自身を含む): 127995120

約数和(自身を除く): 72403000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 32321, 64642, 129284, 161605, 258568, 323210, 646420, 1292840, 1389803, 2779606, 5559212, 6949015, 11118424, 13898030, 27796060, 55592120]

約数ペア:

[(1, 55592120), (2, 27796060), (4, 13898030), (5, 11118424), (8, 6949015), (10, 5559212), (20, 2779606), (40, 1389803), (43, 1292840), (86, 646420), (172, 323210), (215, 258568), (344, 161605), (430, 129284), (860, 64642), (1720, 32321)]