4396640

素因数分解:

$2^5\times 5^1\times {\mathrm{27479}}^1$

素因数の和:27494

約数の個数: 24

約数和(自身を含む): 10387440

約数和(自身を除く): 5990800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 27479, 54958, 109916, 137395, 219832, 274790, 439664, 549580, 879328, 1099160, 2198320, 4396640]

約数ペア:

[(1, 4396640), (2, 2198320), (4, 1099160), (5, 879328), (8, 549580), (10, 439664), (16, 274790), (20, 219832), (32, 137395), (40, 109916), (80, 54958), (160, 27479)]