13715720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18047}}^1$

素因数の和:18077

約数の個数: 32

約数和(自身を含む): 32486400

約数和(自身を除く): 18770680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 18047, 36094, 72188, 90235, 144376, 180470, 342893, 360940, 685786, 721880, 1371572, 1714465, 2743144, 3428930, 6857860, 13715720]

約数ペア:

[(1, 13715720), (2, 6857860), (4, 3428930), (5, 2743144), (8, 1714465), (10, 1371572), (19, 721880), (20, 685786), (38, 360940), (40, 342893), (76, 180470), (95, 144376), (152, 90235), (190, 72188), (380, 36094), (760, 18047)]