49974640

素因数分解:

$2^4\times 5^1\times {\mathrm{624683}}^1$

素因数の和:624696

約数の個数: 20

約数和(自身を含む): 116191224

約数和(自身を除く): 66216584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 624683, 1249366, 2498732, 3123415, 4997464, 6246830, 9994928, 12493660, 24987320, 49974640]

約数ペア:

[(1, 49974640), (2, 24987320), (4, 12493660), (5, 9994928), (8, 6246830), (10, 4997464), (16, 3123415), (20, 2498732), (40, 1249366), (80, 624683)]