38670760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{22483}}^1$

素因数の和:22537

約数の個数: 32

約数和(自身を含む): 89036640

約数和(自身を除く): 50365880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 22483, 44966, 89932, 112415, 179864, 224830, 449660, 899320, 966769, 1933538, 3867076, 4833845, 7734152, 9667690, 19335380, 38670760]

約数ペア:

[(1, 38670760), (2, 19335380), (4, 9667690), (5, 7734152), (8, 4833845), (10, 3867076), (20, 1933538), (40, 966769), (43, 899320), (86, 449660), (172, 224830), (215, 179864), (344, 112415), (430, 89932), (860, 44966), (1720, 22483)]