55118840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{196853}}^1$

素因数の和:196871

約数の個数: 32

約数和(自身を含む): 141734880

約数和(自身を除く): 86616040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 196853, 393706, 787412, 984265, 1377971, 1574824, 1968530, 2755942, 3937060, 5511884, 6889855, 7874120, 11023768, 13779710, 27559420, 55118840]

約数ペア:

[(1, 55118840), (2, 27559420), (4, 13779710), (5, 11023768), (7, 7874120), (8, 6889855), (10, 5511884), (14, 3937060), (20, 2755942), (28, 1968530), (35, 1574824), (40, 1377971), (56, 984265), (70, 787412), (140, 393706), (280, 196853)]