1004031280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1792913}}^1$

素因数の和:1792933

約数の個数: 40

約数和(自身を含む): 2667856032

約数和(自身を除く): 1663824752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1792913, 3585826, 7171652, 8964565, 12550391, 14343304, 17929130, 25100782, 28686608, 35858260, 50201564, 62751955, 71716520, 100403128, 125503910, 143433040, 200806256, 251007820, 502015640, 1004031280]

約数ペア:

[(1, 1004031280), (2, 502015640), (4, 251007820), (5, 200806256), (7, 143433040), (8, 125503910), (10, 100403128), (14, 71716520), (16, 62751955), (20, 50201564), (28, 35858260), (35, 28686608), (40, 25100782), (56, 17929130), (70, 14343304), (80, 12550391), (112, 8964565), (140, 7171652), (280, 3585826), (560, 1792913)]