123938560

素因数分解:

$2^8\times 5^1\times {\mathrm{96827}}^1$

素因数の和:96848

約数の個数: 36

約数和(自身を含む): 296874648

約数和(自身を除く): 172936088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 96827, 193654, 387308, 484135, 774616, 968270, 1549232, 1936540, 3098464, 3873080, 6196928, 7746160, 12393856, 15492320, 24787712, 30984640, 61969280, 123938560]

約数ペア:

[(1, 123938560), (2, 61969280), (4, 30984640), (5, 24787712), (8, 15492320), (10, 12393856), (16, 7746160), (20, 6196928), (32, 3873080), (40, 3098464), (64, 1936540), (80, 1549232), (128, 968270), (160, 774616), (256, 484135), (320, 387308), (640, 193654), (1280, 96827)]