16494640

素因数分解:

$2^4\times 5^1\times {\mathrm{206183}}^1$

素因数の和:206196

約数の個数: 20

約数和(自身を含む): 38350224

約数和(自身を除く): 21855584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 206183, 412366, 824732, 1030915, 1649464, 2061830, 3298928, 4123660, 8247320, 16494640]

約数ペア:

[(1, 16494640), (2, 8247320), (4, 4123660), (5, 3298928), (8, 2061830), (10, 1649464), (16, 1030915), (20, 824732), (40, 412366), (80, 206183)]