8575340

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2731}}^1$

素因数の和:2897

約数の個数: 24

約数和(自身を含む): 18129552

約数和(自身を除く): 9554212

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 2731, 3140, 5462, 10924, 13655, 27310, 54620, 428767, 857534, 1715068, 2143835, 4287670, 8575340]

約数ペア:

[(1, 8575340), (2, 4287670), (4, 2143835), (5, 1715068), (10, 857534), (20, 428767), (157, 54620), (314, 27310), (628, 13655), (785, 10924), (1570, 5462), (2731, 3140)]