161483260

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{35569}}^1$

素因数の和:35805

約数の個数: 24

約数和(自身を含む): 340618320

約数和(自身を除く): 179135060

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 35569, 71138, 142276, 177845, 355690, 711380, 8074163, 16148326, 32296652, 40370815, 80741630, 161483260]

約数ペア:

[(1, 161483260), (2, 80741630), (4, 40370815), (5, 32296652), (10, 16148326), (20, 8074163), (227, 711380), (454, 355690), (908, 177845), (1135, 142276), (2270, 71138), (4540, 35569)]