17960080

素因数分解:

$2^4\times 5^1\times {\mathrm{224501}}^1$

素因数の和:224514

約数の個数: 20

約数和(自身を含む): 41757372

約数和(自身を除く): 23797292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 224501, 449002, 898004, 1122505, 1796008, 2245010, 3592016, 4490020, 8980040, 17960080]

約数ペア:

[(1, 17960080), (2, 8980040), (4, 4490020), (5, 3592016), (8, 2245010), (10, 1796008), (16, 1122505), (20, 898004), (40, 449002), (80, 224501)]