31054720

素因数分解:

$2^7\times 5^1\times {\mathrm{48523}}^1$

素因数の和:48542

約数の個数: 32

約数和(自身を含む): 74241720

約数和(自身を除く): 43187000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 48523, 97046, 194092, 242615, 388184, 485230, 776368, 970460, 1552736, 1940920, 3105472, 3881840, 6210944, 7763680, 15527360, 31054720]

約数ペア:

[(1, 31054720), (2, 15527360), (4, 7763680), (5, 6210944), (8, 3881840), (10, 3105472), (16, 1940920), (20, 1552736), (32, 970460), (40, 776368), (64, 485230), (80, 388184), (128, 242615), (160, 194092), (320, 97046), (640, 48523)]