80440015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{1619}}^1$

素因数の和:2166

約数の個数: 16

約数和(自身を含む): 101865600

約数和(自身を除く): 21425585

約数列:

[1, 5, 19, 95, 523, 1619, 2615, 8095, 9937, 30761, 49685, 153805, 846737, 4233685, 16088003, 80440015]

約数ペア:

[(1, 80440015), (5, 16088003), (19, 4233685), (95, 846737), (523, 153805), (1619, 49685), (2615, 30761), (8095, 9937)]