163023800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{42901}}^1$

素因数の和:42936

約数の個数: 48

約数和(自身を含む): 398988600

約数和(自身を除く): 235964800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 42901, 85802, 171604, 214505, 343208, 429010, 815119, 858020, 1072525, 1630238, 1716040, 2145050, 3260476, 4075595, 4290100, 6520952, 8151190, 8580200, 16302380, 20377975, 32604760, 40755950, 81511900, 163023800]

約数ペア:

[(1, 163023800), (2, 81511900), (4, 40755950), (5, 32604760), (8, 20377975), (10, 16302380), (19, 8580200), (20, 8151190), (25, 6520952), (38, 4290100), (40, 4075595), (50, 3260476), (76, 2145050), (95, 1716040), (100, 1630238), (152, 1072525), (190, 858020), (200, 815119), (380, 429010), (475, 343208), (760, 214505), (950, 171604), (1900, 85802), (3800, 42901)]