162306940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{188729}}^1$

素因数の和:188781

約数の個数: 24

約数和(自身を含む): 348773040

約数和(自身を除く): 186466100

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 188729, 377458, 754916, 943645, 1887290, 3774580, 8115347, 16230694, 32461388, 40576735, 81153470, 162306940]

約数ペア:

[(1, 162306940), (2, 81153470), (4, 40576735), (5, 32461388), (10, 16230694), (20, 8115347), (43, 3774580), (86, 1887290), (172, 943645), (215, 754916), (430, 377458), (860, 188729)]