30400

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1$

素因数の和:41

約数の個数: 42

約数和(自身を含む): 78740

約数和(自身を除く): 48340

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 760, 800, 950, 1216, 1520, 1600, 1900, 3040, 3800, 6080, 7600, 15200, 30400]

約数ペア:

[(1, 30400), (2, 15200), (4, 7600), (5, 6080), (8, 3800), (10, 3040), (16, 1900), (19, 1600), (20, 1520), (25, 1216), (32, 950), (38, 800), (40, 760), (50, 608), (64, 475), (76, 400), (80, 380), (95, 320), (100, 304), (152, 200), (160, 190)]