53403920

素因数分解:

$2^4\times 5^1\times {\mathrm{667549}}^1$

素因数の和:667562

約数の個数: 20

約数和(自身を含む): 124164300

約数和(自身を除く): 70760380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 667549, 1335098, 2670196, 3337745, 5340392, 6675490, 10680784, 13350980, 26701960, 53403920]

約数ペア:

[(1, 53403920), (2, 26701960), (4, 13350980), (5, 10680784), (8, 6675490), (10, 5340392), (16, 3337745), (20, 2670196), (40, 1335098), (80, 667549)]