28960040

素因数分解:

$2^3\times 5^1\times {\mathrm{724001}}^1$

素因数の和:724012

約数の個数: 16

約数和(自身を含む): 65160180

約数和(自身を除く): 36200140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 724001, 1448002, 2896004, 3620005, 5792008, 7240010, 14480020, 28960040]

約数ペア:

[(1, 28960040), (2, 14480020), (4, 7240010), (5, 5792008), (8, 3620005), (10, 2896004), (20, 1448002), (40, 724001)]