53394680

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2741}}^1$

素因数の和:3239

約数の個数: 32

約数和(自身を含む): 120428640

約数和(自身を除く): 67033960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 2741, 3896, 4870, 5482, 9740, 10964, 13705, 19480, 21928, 27410, 54820, 109640, 1334867, 2669734, 5339468, 6674335, 10678936, 13348670, 26697340, 53394680]

約数ペア:

[(1, 53394680), (2, 26697340), (4, 13348670), (5, 10678936), (8, 6674335), (10, 5339468), (20, 2669734), (40, 1334867), (487, 109640), (974, 54820), (1948, 27410), (2435, 21928), (2741, 19480), (3896, 13705), (4870, 10964), (5482, 9740)]