16235080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9439}}^1$

素因数の和:9493

約数の個数: 32

約数和(自身を含む): 37382400

約数和(自身を除く): 21147320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 9439, 18878, 37756, 47195, 75512, 94390, 188780, 377560, 405877, 811754, 1623508, 2029385, 3247016, 4058770, 8117540, 16235080]

約数ペア:

[(1, 16235080), (2, 8117540), (4, 4058770), (5, 3247016), (8, 2029385), (10, 1623508), (20, 811754), (40, 405877), (43, 377560), (86, 188780), (172, 94390), (215, 75512), (344, 47195), (430, 37756), (860, 18878), (1720, 9439)]