109397680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{195353}}^1$

素因数の和:195373

約数の個数: 40

約数和(自身を含む): 290686752

約数和(自身を除く): 181289072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 195353, 390706, 781412, 976765, 1367471, 1562824, 1953530, 2734942, 3125648, 3907060, 5469884, 6837355, 7814120, 10939768, 13674710, 15628240, 21879536, 27349420, 54698840, 109397680]

約数ペア:

[(1, 109397680), (2, 54698840), (4, 27349420), (5, 21879536), (7, 15628240), (8, 13674710), (10, 10939768), (14, 7814120), (16, 6837355), (20, 5469884), (28, 3907060), (35, 3125648), (40, 2734942), (56, 1953530), (70, 1562824), (80, 1367471), (112, 976765), (140, 781412), (280, 390706), (560, 195353)]