53481040

素因数分解:

$2^4\times 5^1\times {\mathrm{668513}}^1$

素因数の和:668526

約数の個数: 20

約数和(自身を含む): 124343604

約数和(自身を除く): 70862564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 668513, 1337026, 2674052, 3342565, 5348104, 6685130, 10696208, 13370260, 26740520, 53481040]

約数ペア:

[(1, 53481040), (2, 26740520), (4, 13370260), (5, 10696208), (8, 6685130), (10, 5348104), (16, 3342565), (20, 2674052), (40, 1337026), (80, 668513)]