53483120

素因数分解:

$2^4\times 5^1\times {\mathrm{668539}}^1$

素因数の和:668552

約数の個数: 20

約数和(自身を含む): 124348440

約数和(自身を除く): 70865320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 668539, 1337078, 2674156, 3342695, 5348312, 6685390, 10696624, 13370780, 26741560, 53483120]

約数ペア:

[(1, 53483120), (2, 26741560), (4, 13370780), (5, 10696624), (8, 6685390), (10, 5348312), (16, 3342695), (20, 2674156), (40, 1337078), (80, 668539)]