3666440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 8372160

約数和(自身を除く): 4705720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1291, 1420, 2582, 2840, 5164, 6455, 10328, 12910, 25820, 51640, 91661, 183322, 366644, 458305, 733288, 916610, 1833220, 3666440]

約数ペア:

[(1, 3666440), (2, 1833220), (4, 916610), (5, 733288), (8, 458305), (10, 366644), (20, 183322), (40, 91661), (71, 51640), (142, 25820), (284, 12910), (355, 10328), (568, 6455), (710, 5164), (1291, 2840), (1420, 2582)]