82068940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{95429}}^1$

素因数の和:95481

約数の個数: 24

約数和(自身を含む): 176354640

約数和(自身を除く): 94285700

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 95429, 190858, 381716, 477145, 954290, 1908580, 4103447, 8206894, 16413788, 20517235, 41034470, 82068940]

約数ペア:

[(1, 82068940), (2, 41034470), (4, 20517235), (5, 16413788), (10, 8206894), (20, 4103447), (43, 1908580), (86, 954290), (172, 477145), (215, 381716), (430, 190858), (860, 95429)]