19590400

素因数分解:

$2^8\times 5^2\times {\mathrm{3061}}^1$

素因数の和:3087

約数の個数: 54

約数和(自身を含む): 48505142

約数和(自身を除く): 28914742

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3061, 3200, 6122, 6400, 12244, 15305, 24488, 30610, 48976, 61220, 76525, 97952, 122440, 153050, 195904, 244880, 306100, 391808, 489760, 612200, 783616, 979520, 1224400, 1959040, 2448800, 3918080, 4897600, 9795200, 19590400]

約数ペア:

[(1, 19590400), (2, 9795200), (4, 4897600), (5, 3918080), (8, 2448800), (10, 1959040), (16, 1224400), (20, 979520), (25, 783616), (32, 612200), (40, 489760), (50, 391808), (64, 306100), (80, 244880), (100, 195904), (128, 153050), (160, 122440), (200, 97952), (256, 76525), (320, 61220), (400, 48976), (640, 30610), (800, 24488), (1280, 15305), (1600, 12244), (3061, 6400), (3200, 6122)]