8521880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11213}}^1$

素因数の和:11243

約数の個数: 32

約数和(自身を含む): 20185200

約数和(自身を除く): 11663320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 11213, 22426, 44852, 56065, 89704, 112130, 213047, 224260, 426094, 448520, 852188, 1065235, 1704376, 2130470, 4260940, 8521880]

約数ペア:

[(1, 8521880), (2, 4260940), (4, 2130470), (5, 1704376), (8, 1065235), (10, 852188), (19, 448520), (20, 426094), (38, 224260), (40, 213047), (76, 112130), (95, 89704), (152, 56065), (190, 44852), (380, 22426), (760, 11213)]