55314640

素因数分解:

$2^4\times 5^1\times {\mathrm{691433}}^1$

素因数の和:691446

約数の個数: 20

約数和(自身を含む): 128606724

約数和(自身を除く): 73292084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691433, 1382866, 2765732, 3457165, 5531464, 6914330, 11062928, 13828660, 27657320, 55314640]

約数ペア:

[(1, 55314640), (2, 27657320), (4, 13828660), (5, 11062928), (8, 6914330), (10, 5531464), (16, 3457165), (20, 2765732), (40, 1382866), (80, 691433)]