16960040

素因数分解:

$2^3\times 5^1\times {\mathrm{424001}}^1$

素因数の和:424012

約数の個数: 16

約数和(自身を含む): 38160180

約数和(自身を除く): 21200140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 424001, 848002, 1696004, 2120005, 3392008, 4240010, 8480020, 16960040]

約数ペア:

[(1, 16960040), (2, 8480020), (4, 4240010), (5, 3392008), (8, 2120005), (10, 1696004), (20, 848002), (40, 424001)]