16151780

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1823}}^1$

素因数の和:2275

約数の個数: 24

約数和(自身を含む): 34013952

約数和(自身を除く): 17862172

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 1823, 2215, 3646, 4430, 7292, 8860, 9115, 18230, 36460, 807589, 1615178, 3230356, 4037945, 8075890, 16151780]

約数ペア:

[(1, 16151780), (2, 8075890), (4, 4037945), (5, 3230356), (10, 1615178), (20, 807589), (443, 36460), (886, 18230), (1772, 9115), (1823, 8860), (2215, 7292), (3646, 4430)]