54698840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{195353}}^1$

素因数の和:195371

約数の個数: 32

約数和(自身を含む): 140654880

約数和(自身を除く): 85956040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 195353, 390706, 781412, 976765, 1367471, 1562824, 1953530, 2734942, 3907060, 5469884, 6837355, 7814120, 10939768, 13674710, 27349420, 54698840]

約数ペア:

[(1, 54698840), (2, 27349420), (4, 13674710), (5, 10939768), (7, 7814120), (8, 6837355), (10, 5469884), (14, 3907060), (20, 2734942), (28, 1953530), (35, 1562824), (40, 1367471), (56, 976765), (70, 781412), (140, 390706), (280, 195353)]