77420800

素因数分解:

$2^8\times 5^2\times {\mathrm{12097}}^1$

素因数の和:12123

約数の個数: 54

約数和(自身を含む): 191644418

約数和(自身を除く): 114223618

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, 3200, 6400, 12097, 24194, 48388, 60485, 96776, 120970, 193552, 241940, 302425, 387104, 483880, 604850, 774208, 967760, 1209700, 1548416, 1935520, 2419400, 3096832, 3871040, 4838800, 7742080, 9677600, 15484160, 19355200, 38710400, 77420800]

約数ペア:

[(1, 77420800), (2, 38710400), (4, 19355200), (5, 15484160), (8, 9677600), (10, 7742080), (16, 4838800), (20, 3871040), (25, 3096832), (32, 2419400), (40, 1935520), (50, 1548416), (64, 1209700), (80, 967760), (100, 774208), (128, 604850), (160, 483880), (200, 387104), (256, 302425), (320, 241940), (400, 193552), (640, 120970), (800, 96776), (1280, 60485), (1600, 48388), (3200, 24194), (6400, 12097)]