55647320

素因数分解:

$2^3\times 5^1\times {\mathrm{1391183}}^1$

素因数の和:1391194

約数の個数: 16

約数和(自身を含む): 125206560

約数和(自身を除く): 69559240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1391183, 2782366, 5564732, 6955915, 11129464, 13911830, 27823660, 55647320]

約数ペア:

[(1, 55647320), (2, 27823660), (4, 13911830), (5, 11129464), (8, 6955915), (10, 5564732), (20, 2782366), (40, 1391183)]