7164520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 18532800

約数和(自身を除く): 11368280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 857, 1045, 1672, 1714, 2090, 3428, 4180, 4285, 6856, 8360, 8570, 9427, 16283, 17140, 18854, 32566, 34280, 37708, 47135, 65132, 75416, 81415, 94270, 130264, 162830, 179113, 188540, 325660, 358226, 377080, 651320, 716452, 895565, 1432904, 1791130, 3582260, 7164520]

約数ペア:

[(1, 7164520), (2, 3582260), (4, 1791130), (5, 1432904), (8, 895565), (10, 716452), (11, 651320), (19, 377080), (20, 358226), (22, 325660), (38, 188540), (40, 179113), (44, 162830), (55, 130264), (76, 94270), (88, 81415), (95, 75416), (110, 65132), (152, 47135), (190, 37708), (209, 34280), (220, 32566), (380, 18854), (418, 17140), (440, 16283), (760, 9427), (836, 8570), (857, 8360), (1045, 6856), (1672, 4285), (1714, 4180), (2090, 3428)]