38610920

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5333}}^1$

素因数の和:5525

約数の個数: 32

約数和(自身を含む): 87370920

約数和(自身を除く): 48760000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 5333, 7240, 10666, 21332, 26665, 42664, 53330, 106660, 213320, 965273, 1930546, 3861092, 4826365, 7722184, 9652730, 19305460, 38610920]

約数ペア:

[(1, 38610920), (2, 19305460), (4, 9652730), (5, 7722184), (8, 4826365), (10, 3861092), (20, 1930546), (40, 965273), (181, 213320), (362, 106660), (724, 53330), (905, 42664), (1448, 26665), (1810, 21332), (3620, 10666), (5333, 7240)]