842480240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1504429}}^1$

素因数の和:1504449

約数の個数: 40

約数和(自身を含む): 2238591840

約数和(自身を除く): 1396111600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1504429, 3008858, 6017716, 7522145, 10531003, 12035432, 15044290, 21062006, 24070864, 30088580, 42124012, 52655015, 60177160, 84248024, 105310030, 120354320, 168496048, 210620060, 421240120, 842480240]

約数ペア:

[(1, 842480240), (2, 421240120), (4, 210620060), (5, 168496048), (7, 120354320), (8, 105310030), (10, 84248024), (14, 60177160), (16, 52655015), (20, 42124012), (28, 30088580), (35, 24070864), (40, 21062006), (56, 15044290), (70, 12035432), (80, 10531003), (112, 7522145), (140, 6017716), (280, 3008858), (560, 1504429)]