16005340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61559}}^1$

素因数の和:61581

約数の個数: 24

約数和(自身を含む): 36197280

約数和(自身を除く): 20191940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 61559, 123118, 246236, 307795, 615590, 800267, 1231180, 1600534, 3201068, 4001335, 8002670, 16005340]

約数ペア:

[(1, 16005340), (2, 8002670), (4, 4001335), (5, 3201068), (10, 1600534), (13, 1231180), (20, 800267), (26, 615590), (52, 307795), (65, 246236), (130, 123118), (260, 61559)]