85362740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{99259}}^1$

素因数の和:99311

約数の個数: 24

約数和(自身を含む): 183432480

約数和(自身を除く): 98069740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 99259, 198518, 397036, 496295, 992590, 1985180, 4268137, 8536274, 17072548, 21340685, 42681370, 85362740]

約数ペア:

[(1, 85362740), (2, 42681370), (4, 21340685), (5, 17072548), (10, 8536274), (20, 4268137), (43, 1985180), (86, 992590), (172, 496295), (215, 397036), (430, 198518), (860, 99259)]