16885360

素因数分解:

$2^4\times 5^1\times {\mathrm{211067}}^1$

素因数の和:211080

約数の個数: 20

約数和(自身を含む): 39258648

約数和(自身を除く): 22373288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211067, 422134, 844268, 1055335, 1688536, 2110670, 3377072, 4221340, 8442680, 16885360]

約数ペア:

[(1, 16885360), (2, 8442680), (4, 4221340), (5, 3377072), (8, 2110670), (10, 1688536), (16, 1055335), (20, 844268), (40, 422134), (80, 211067)]