16074040

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1601}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 36333360

約数和(自身を除く): 20259320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 1601, 2008, 2510, 3202, 5020, 6404, 8005, 10040, 12808, 16010, 32020, 64040, 401851, 803702, 1607404, 2009255, 3214808, 4018510, 8037020, 16074040]

約数ペア:

[(1, 16074040), (2, 8037020), (4, 4018510), (5, 3214808), (8, 2009255), (10, 1607404), (20, 803702), (40, 401851), (251, 64040), (502, 32020), (1004, 16010), (1255, 12808), (1601, 10040), (2008, 8005), (2510, 6404), (3202, 5020)]