53418160

素因数分解:

$2^4\times 5^1\times {\mathrm{667727}}^1$

素因数の和:667740

約数の個数: 20

約数和(自身を含む): 124197408

約数和(自身を除く): 70779248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 667727, 1335454, 2670908, 3338635, 5341816, 6677270, 10683632, 13354540, 26709080, 53418160]

約数ペア:

[(1, 53418160), (2, 26709080), (4, 13354540), (5, 10683632), (8, 6677270), (10, 5341816), (16, 3338635), (20, 2670908), (40, 1335454), (80, 667727)]