11397680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20353}}^1$

素因数の和:20373

約数の個数: 40

約数和(自身を含む): 30286752

約数和(自身を除く): 18889072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20353, 40706, 81412, 101765, 142471, 162824, 203530, 284942, 325648, 407060, 569884, 712355, 814120, 1139768, 1424710, 1628240, 2279536, 2849420, 5698840, 11397680]

約数ペア:

[(1, 11397680), (2, 5698840), (4, 2849420), (5, 2279536), (7, 1628240), (8, 1424710), (10, 1139768), (14, 814120), (16, 712355), (20, 569884), (28, 407060), (35, 325648), (40, 284942), (56, 203530), (70, 162824), (80, 142471), (112, 101765), (140, 81412), (280, 40706), (560, 20353)]