38904400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5119}}^1$

素因数の和:5156

約数の個数: 60

約数和(自身を含む): 98406400

約数和(自身を除く): 59502000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 5119, 7600, 10238, 20476, 25595, 40952, 51190, 81904, 97261, 102380, 127975, 194522, 204760, 255950, 389044, 409520, 486305, 511900, 778088, 972610, 1023800, 1556176, 1945220, 2047600, 2431525, 3890440, 4863050, 7780880, 9726100, 19452200, 38904400]

約数ペア:

[(1, 38904400), (2, 19452200), (4, 9726100), (5, 7780880), (8, 4863050), (10, 3890440), (16, 2431525), (19, 2047600), (20, 1945220), (25, 1556176), (38, 1023800), (40, 972610), (50, 778088), (76, 511900), (80, 486305), (95, 409520), (100, 389044), (152, 255950), (190, 204760), (200, 194522), (304, 127975), (380, 102380), (400, 97261), (475, 81904), (760, 51190), (950, 40952), (1520, 25595), (1900, 20476), (3800, 10238), (5119, 7600)]