4397680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7853}}^1$

素因数の和:7873

約数の個数: 40

約数和(自身を含む): 11686752

約数和(自身を除く): 7289072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7853, 15706, 31412, 39265, 54971, 62824, 78530, 109942, 125648, 157060, 219884, 274855, 314120, 439768, 549710, 628240, 879536, 1099420, 2198840, 4397680]

約数ペア:

[(1, 4397680), (2, 2198840), (4, 1099420), (5, 879536), (7, 628240), (8, 549710), (10, 439768), (14, 314120), (16, 274855), (20, 219884), (28, 157060), (35, 125648), (40, 109942), (56, 78530), (70, 62824), (80, 54971), (112, 39265), (140, 31412), (280, 15706), (560, 7853)]