16006280

素因数分解:

$2^3\times 5^1\times {\mathrm{400157}}^1$

素因数の和:400168

約数の個数: 16

約数和(自身を含む): 36014220

約数和(自身を除く): 20007940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 400157, 800314, 1600628, 2000785, 3201256, 4001570, 8003140, 16006280]

約数ペア:

[(1, 16006280), (2, 8003140), (4, 4001570), (5, 3201256), (8, 2000785), (10, 1600628), (20, 800314), (40, 400157)]