378322640

素因数分解:

$2^4\times 5^1\times {\mathrm{4729033}}^1$

素因数の和:4729046

約数の個数: 20

約数和(自身を含む): 879600324

約数和(自身を除く): 501277684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4729033, 9458066, 18916132, 23645165, 37832264, 47290330, 75664528, 94580660, 189161320, 378322640]

約数ペア:

[(1, 378322640), (2, 189161320), (4, 94580660), (5, 75664528), (8, 47290330), (10, 37832264), (16, 23645165), (20, 18916132), (40, 9458066), (80, 4729033)]