27993640

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3083}}^1$

素因数の和:3321

約数の個数: 32

約数和(自身を含む): 63283680

約数和(自身を除く): 35290040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 3083, 4540, 6166, 9080, 12332, 15415, 24664, 30830, 61660, 123320, 699841, 1399682, 2799364, 3499205, 5598728, 6998410, 13996820, 27993640]

約数ペア:

[(1, 27993640), (2, 13996820), (4, 6998410), (5, 5598728), (8, 3499205), (10, 2799364), (20, 1399682), (40, 699841), (227, 123320), (454, 61660), (908, 30830), (1135, 24664), (1816, 15415), (2270, 12332), (3083, 9080), (4540, 6166)]